{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013085","490:4900013047","490:4900012606","490:4900012975","490:4900013051","490:4900013013","490:4900012533","494:4940008047","490:4900013198","490:4900013014","490:4900012976","490:4900013084","490:4900013049","479:4790001674","470:4700009017","490:4900013017","490:4900008431","477:4770001045","470:4700004614","489:4890005471","469:4690006328","494:4940007634","490:4900012717","490:4900000861","493:4930006170"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,479,470,490,490,477,470,489,469,494,490,490,493],"twin_sims":[0.5529504726500619,0.5523648962236484,0.19268146568181221,0.09995607759879577,0.05046359679074565,0.03694130627767573,0.03571877606304956,0.0306584924434406,0.02072259017547051,0.014139820035363584,0.011702298886796901,0.009081087142950865,0.008965213543413973,0.008599996380233016,0.007920370460892306,0.00643330616879786,0.004783505306886405,0.004712911693020261,0.004705874340974463,0.0046114960016888935,0.00400454524137368,0.003919762751966138,0.0030841225460787234,0.0024897017767340716,0.0024120466168649226],"twin_dists":[0.14137681686353695,0.1415031749003527,0.23569388443860892,0.2787328239674473,0.31740979593453394,0.3335739648030561,0.33527137450821626,0.34287088861896636,0.36162668214044785,0.3790359864864822,0.38736445532790914,0.398253772486643,0.39879730284849163,0.4005525215157177,0.4040043274616999,0.41259498369604114,0.4245359074713032,0.4251262105741148,0.42518549545513123,0.42598843564536026,0.43154011932834246,0.43237571780103007,0.44163009571619877,0.449733141080052,0.45092001816984467],"n_dims_used":45,"mean_confidence":0.9088050842285156},"coverage":{"mean_confidence":0.9088050842285156,"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}}