{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005257","487:4870006284","487:4870006582","487:4870005990","487:4870003240","487:4870003379","487:4870004977","487:4870005856","487:4870005564","487:4870003108","466:4660002635","496:4960012088","487:4870006734","496:4960008277","487:4870007173","466:4660002035","496:4960005278","490:4900000681","490:4900000805","487:4870002372","490:4900000806","487:4870004697","487:4870003545","487:4870005563","466:4660013719"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,496,487,496,487,466,496,490,490,487,490,487,487,487,466],"twin_sims":[0.7450649041426255,0.43228844218306506,0.364494192976498,0.3263961527083371,0.30995138638975434,0.27894889853210536,0.26109271083173596,0.25889534026361516,0.25443271728623795,0.23832729034995878,0.23205593378859488,0.20578853382397586,0.1993428869118617,0.1948820819285134,0.19396835706588425,0.19358472461700388,0.18840436456362747,0.1841830689799753,0.1772983125573557,0.17665650778596223,0.17503245052319152,0.16562514162419695,0.16559388732402727,0.1650688247333348,0.1569933972187729],"twin_dists":[0.09963734084596271,0.1682024760129663,0.18451729270290587,0.19434739083895766,0.19878348315897154,0.20753330858160543,0.21284203456052395,0.21351076499524807,0.21487998656810753,0.21995312348463542,0.22198865592009462,0.23093613415108985,0.23324885822468483,0.23487976872869895,0.2352170203505032,0.23535894643509916,0.23729492292997204,0.23890023271955313,0.24157503579147438,0.24182811344228283,0.2424714515782338,0.24628450932480025,0.2462974341207754,0.2465148305440692,0.2499232994079542],"n_dims_used":43,"mean_confidence":0.9082390541254088},"coverage":{"mean_confidence":0.9082390541254088,"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}}