{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010363","500:5000010463","500:5000010460","500:5000010728","500:5000010265","500:5000010062","500:5000010464","500:5000011270","499:4990003698","500:5000010818","500:5000010641","500:5000011276","500:5000010164","500:5000011271","500:5000009734","500:5000011058","500:5000010555","500:5000010261","500:5000010462","500:5000010640","500:5000009853","500:5000010480","500:5000011144","500:5000010633","500:5000009632"],"twin_admin_codes":[500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.867776130464082,0.756262179642769,0.7548907192106387,0.7271952374096942,0.7058441811019849,0.6979416583386129,0.6871964920422202,0.6864537960681658,0.683781395766649,0.673166361874067,0.6512796400921954,0.6474536107151778,0.6451957678571295,0.6160461828482826,0.6145035812750387,0.6002002029253205,0.5828391427893481,0.572269119885186,0.565405327666106,0.5600122707234232,0.5580710064678189,0.5513534256662738,0.5424609511550571,0.5400201270693412,0.5347418456348547],"twin_dists":[0.06916874553472384,0.0970792748978543,0.09739413848548065,0.1036655986053113,0.10840603655736106,0.11014394302473551,0.11249485086869568,0.11265687038922746,0.11323938336014194,0.11554637391044287,0.12027473894401951,0.12109821065254868,0.12158381602497821,0.12783679064464998,0.12816717221371604,0.13123005704138138,0.1349500348094084,0.1372185155874781,0.13869384134956664,0.13985457245277116,0.14027275235065326,0.14172148394865378,0.14364366952521823,0.14417224836936784,0.14531686273814193],"n_dims_used":44,"mean_confidence":0.9252932288429954},"coverage":{"mean_confidence":0.9252932288429954,"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}}