{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003302","485:4850001978","470:4700008684","478:4780005645","478:4780005783","498:4980002242","474:4740000153","481:4810003421","500:5000006134","481:4810003323","470:4700007638","481:4810003132","496:4960004848","479:4790003629","484:4840002898","481:4810002948","485:4850001376","496:4960006986","479:4790000298","479:4790003824","478:4780001884","489:4890003013","480:4800004345","489:4890003226","481:4810004851"],"twin_admin_codes":[479,485,470,478,478,498,474,481,500,481,470,481,496,479,484,481,485,496,479,479,478,489,480,489,481],"twin_sims":[0.10558938986288183,0.07443283524890378,0.02975878548778088,0.026463867308827757,0.019962972004339836,0.01972236340051715,0.014584987476687891,0.01391821356924552,0.013631820095805169,0.013452281078900874,0.011303075761637364,0.009604571581655293,0.009598269315987324,0.00940871385428051,0.008081343320035793,0.007808876723727184,0.006279872815929692,0.006273756538100098,0.005987347262471475,0.0049395921784980805,0.004886149893765486,0.0048485747345541445,0.004761133076807921,0.004687507928373466,0.0046350421548066656],"twin_dists":[0.27539500780879095,0.296037383237575,0.3443330458477983,0.35003402961762753,0.3633644049851382,0.36392685733165814,0.37765404163578237,0.37973829722375263,0.3806607046121119,0.3812477283722787,0.3888729476310501,0.3958729506627174,0.3959009171395544,0.3967498304069844,0.40316342680779055,0.4045957851687249,0.4135806320756061,0.4136203708591388,0.4155215163220103,0.4232582444831757,0.4236915297946144,0.42399875001453186,0.4247221241661814,0.42534059943235436,0.4257867270301133],"n_dims_used":43,"mean_confidence":0.9158295032589935},"coverage":{"mean_confidence":0.9158295032589935,"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}}