{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012396","466:4660003251","478:4780002792","496:4960010752","466:4660007478","466:4660007474","466:4660008073","469:4690000728","478:4780004117","496:4960011637","469:4690001970","470:4700006098","478:4780002791","496:4960011295","496:4960011949","466:4660002433","500:5000001276","466:4660002027","490:4900002946","466:4660008222","484:4840007681","469:4690000787","496:4960011290","477:4770002473","496:4960011725"],"twin_admin_codes":[466,466,478,496,466,466,466,469,478,496,469,470,478,496,496,466,500,466,490,466,484,469,496,477,496],"twin_sims":[0.10476982625411364,0.0911335502841749,0.08379444890546196,0.07982275071050536,0.07959396668344867,0.0781104863076368,0.07695158435904947,0.07409918194309974,0.07178202673383358,0.07039422219070403,0.06875141447530375,0.06829153965317311,0.06707405144621859,0.06202633778125557,0.06133438612590755,0.06042766916886905,0.05689673698836162,0.051980128450058075,0.051190449110022254,0.05031711574267447,0.04851502404880203,0.04225367324699094,0.04181193311184865,0.04137335823216967,0.04031996366304474],"twin_dists":[0.27587184390590513,0.2842696660275161,0.28920855569622544,0.29202686218753504,0.2921926008381034,0.2932766631412475,0.29413511162158995,0.2962932533566255,0.2980963904570482,0.29919902995492254,0.3005273168163073,0.30090376600499447,0.30191044820447555,0.3062503298932848,0.30686758838490347,0.3076851421562635,0.31096830502987033,0.3158324183288915,0.31664893180140535,0.31756423459989824,0.3194955549378636,0.32670928175135455,0.32725141811792136,0.32779446484071406,0.3291188923152776],"n_dims_used":44,"mean_confidence":0.9215977408669211},"coverage":{"mean_confidence":0.9215977408669211,"n_dims_used":44,"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}}