{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000554","485:4850000623","485:4850000443","485:4850002743","499:4990002219","485:4850000580","477:4770001483","478:4780006488","467:4670000517","485:4850001071","477:4770001544","467:4670001595","485:4850000370","499:4990003281","478:4780005136","479:4790001013","500:5000009727","485:4850003891","466:4660010440","485:4850000549","470:4700007054","477:4770001373","499:4990002660","472:4720004940","485:4850000670"],"twin_admin_codes":[485,485,485,485,499,485,477,478,467,485,477,467,485,499,478,479,500,485,466,485,470,477,499,472,485],"twin_sims":[0.6958097326959007,0.6361026542656328,0.6018273102254429,0.33708613781666064,0.3251511024589717,0.2801637351375225,0.2670454688707721,0.2657552152453158,0.2535774053214218,0.24208788808458415,0.23879935310258932,0.23590089750820292,0.2258255779744151,0.22252337660545007,0.2193779182729719,0.21737784071459168,0.21494565472966343,0.21395815448048672,0.21027074834891413,0.21000713509086533,0.20978306885675316,0.2060931147269195,0.20357097473418645,0.20186152203195268,0.19896356459814277],"twin_dists":[0.11061144499923876,0.12353724074584019,0.13088162076520568,0.19153002220939105,0.1946788044391326,0.20717981693930226,0.21104794719014458,0.21143467908641264,0.21514414680530136,0.2187492336532248,0.2198013263239991,0.22073646732412577,0.22404703150708558,0.22515330588687926,0.22621730288925232,0.22689918461411857,0.22773409331420438,0.22807489589562088,0.2293569694027506,0.2294492072581747,0.22952766955798604,0.23082808590741913,0.2317261179461928,0.2323391310278245,0.23338655417608573],"n_dims_used":45,"mean_confidence":0.9168609619140625},"coverage":{"mean_confidence":0.9168609619140625,"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}}