{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001357","479:4790001142","469:4690000671","479:4790001662","479:4790001583","479:4790001983","479:4790001817","479:4790001984","472:4720006083","479:4790001582","469:4690000670","469:4690000577","479:4790001287","479:4790001141","472:4720005925","479:4790006649","472:4720005037","472:4720006001","479:4790001925","479:4790002154","479:4790002066","479:4790001213","479:4790006648","479:4790002069","479:4790003171"],"twin_admin_codes":[479,479,469,479,479,479,479,479,472,479,469,469,479,479,472,479,472,472,479,479,479,479,479,479,479],"twin_sims":[0.7517150849655815,0.7176398215561911,0.665591510345479,0.6528647958657933,0.6487554938350943,0.6299292366661666,0.5804159355921175,0.5790443629532444,0.5525242128706939,0.5512280466313615,0.547338331027258,0.5422500426142812,0.5356469755112153,0.5313923828096541,0.5180059779433261,0.51071172528725,0.4933260636603749,0.4905814732787373,0.48238837024888725,0.4790233500194943,0.4783239678516623,0.4754136659542154,0.4737326227250036,0.47264188343527397,0.4711837951169226],"twin_dists":[0.09812151226144432,0.10579590038120505,0.11718668540035683,0.11993333656137595,0.12081809355421431,0.1248617115098107,0.13546977392555473,0.13576403105918852,0.14146879483216562,0.14174854936816184,0.14258871953611085,0.1436893259934646,0.14512042507908748,0.1460443754960747,0.14896196019707952,0.15055920701327227,0.15439066269797574,0.15499897457560394,0.15682103595748256,0.15757216504220484,0.1577284898552788,0.15837979165809501,0.1587565889737032,0.15900130896396872,0.15932874195248406],"n_dims_used":45,"mean_confidence":0.9326814439561631},"coverage":{"mean_confidence":0.9326814439561631,"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}}