{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001774","496:4960001523","496:4960002142","472:4720007009","472:4720006614","496:4960008075","467:4670003852","496:4960010130","496:4960001083","467:4670000389","496:4960001771","479:4790005853","488:4880003308","496:4960001902","469:4690005989","472:4720007893","472:4720005467","469:4690006908","496:4960000470","479:4790005924","469:4690008176","496:4960003386","472:4720008077","479:4790001672","496:4960003946"],"twin_admin_codes":[496,496,496,472,472,496,467,496,496,467,496,479,488,496,469,472,472,469,496,479,469,496,472,479,496],"twin_sims":[0.592724732767142,0.20315838895685126,0.09066055699982808,0.08500023693126504,0.08120908002267906,0.07723422488956647,0.06908663234866348,0.06452362513764175,0.05613392078246438,0.05550853722381709,0.054592899197882405,0.05398334868682761,0.04682257028889543,0.04590877350826593,0.04553075334189249,0.04331452730963797,0.04014219492951961,0.038378355937705985,0.03726339087227347,0.03578554578592016,0.034306606564182225,0.03359885055336405,0.03288463410528615,0.03190636906983773,0.03186414462875302],"twin_dists":[0.13283121453993146,0.231873747482927,0.28457826015498733,0.2883740810632636,0.2910306273824118,0.29392479352844025,0.30025419899865363,0.30406853576738546,0.31169958127391106,0.31230525863051306,0.313202307213096,0.31380641374990026,0.32136469823230934,0.32239750562284464,0.32282979883777635,0.32542655215265753,0.3293452732996755,0.33163859767765946,0.33313471370226166,0.33517740445188277,0.3372946869693529,0.33833554913510877,0.3394050397276209,0.34090257542698427,0.3409680917828087],"n_dims_used":45,"mean_confidence":0.9227463616265191},"coverage":{"mean_confidence":0.9227463616265191,"n_dims_used":45,"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}}