{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007921","487:4870008059","487:4870007624","494:4940000107","487:4870007786","487:4870003175","487:4870007488","466:4660012903","466:4660013022","487:4870007924","487:4870008072","487:4870007915","487:4870007778","487:4870007350","470:4700002776","469:4690003051","466:4660013851","466:4660014026","469:4690002752","487:4870004566","487:4870007508","466:4660014149","469:4690001477","487:4870007629","469:4690001835"],"twin_admin_codes":[487,487,487,494,487,487,487,466,466,487,487,487,487,487,470,469,466,466,469,487,487,466,469,487,469],"twin_sims":[0.7803220952684672,0.6052448324529003,0.4018769653476617,0.3760767018906029,0.3428893923996649,0.33898898310839987,0.2825114202085895,0.2735938187166655,0.2536478127601538,0.2406490541969257,0.24024437149752725,0.2278371271971161,0.22156373853963351,0.21272343219533277,0.20062718400719323,0.19923205925684223,0.19865484377274892,0.19067234522351917,0.18722996240440443,0.18710667315662774,0.18426997819480423,0.18119960543838037,0.17872254849447064,0.17673061459465694,0.17351527256094246],"twin_dists":[0.09147599628203855,0.13014981782871515,0.17536511968533103,0.1816351387261863,0.19002083144996335,0.19103364293905337,0.2064993160642885,0.20910281987117743,0.21512238034377254,0.21920840733139024,0.21933787405325958,0.2233783990551206,0.22547684545913252,0.22850251771554006,0.23278398915263065,0.23328907052209322,0.23349875524799693,0.23644282970073408,0.23773897721282786,0.2377857073981357,0.23886692268562765,0.24005050135299716,0.24101574525258235,0.2417988581414314,0.24307630862843324],"n_dims_used":43,"mean_confidence":0.9102465607399164},"coverage":{"mean_confidence":0.9102465607399164,"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}}