{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002424","487:4870002839","487:4870002964","487:4870002840","487:4870003095","482:4820000072","490:4900006360","487:4870002967","487:4870002965","483:4830000088","490:4900006354","483:4830000060","483:4830000199","483:4830000116","497:4970000013","469:4690003105","490:4900006359","469:4690003201","491:4910005324","482:4820000069","665:6650000286","483:4830000162","494:4940004583","497:4970000006","483:4830000219"],"twin_admin_codes":[487,487,487,487,487,482,490,487,487,483,490,483,483,483,497,469,490,469,491,482,665,483,494,497,483],"twin_sims":[0.012029272346349361,0.010819899986748007,0.0013941228267873907,0.0007958921499659567,0.00037211017097560996,0.000225140312134939,0.00017637361651227565,0.0001688252492838867,0.00015223521639427397,0.0001268308603257101,0.00011261915054739245,0.00010798308745179873,0.00009939956140498656,0.00008629292143917528,0.000045546750219651065,0.00004365584847686769,0.000040225446195193906,0.00003254334014422825,0.00003125696938838921,0.00002842030821005736,0.000019039586830283198,0.000018607460807384153,0.000015253545142341097,0.00001303573851379318,0.000011460146644822095],"twin_dists":[0.3861626180858603,0.39076331550842763,0.470980471502811,0.49064535414637095,0.516120643527122,0.5322885459713864,0.5399688895853603,0.5413335148557741,0.5445469759581741,0.5501731058283389,0.5538046352222802,0.5550834961536678,0.5575946863448035,0.5618557949836323,0.5807225921213084,0.5819528770164589,0.5843200484361634,0.590405985677946,0.59155706702396,0.5942636075417758,0.6055269028824108,0.6061660688839764,0.6116715706551579,0.615988980081687,0.6195063428454011],"n_dims_used":43,"mean_confidence":0.8883682073548783},"coverage":{"mean_confidence":0.8883682073548783,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}