{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000104","474:4740000328","474:4740000360","474:4740000321","474:4740000393","474:4740000324","474:4740000423","478:4780001438","478:4780002276","474:4740000327","474:4740000255","474:4740000394","478:4780001348","474:4740000130","474:4740000696","478:4780002991","474:4740000063","474:4740000428","474:4740001093","474:4740000068","474:4740000025","474:4740000427","478:4780003209","474:4740000509","474:4740000072"],"twin_admin_codes":[474,474,474,474,474,474,474,478,478,474,474,474,478,474,474,478,474,474,474,474,474,474,478,474,474],"twin_sims":[0.7769511223552658,0.7314452545680558,0.712988750448066,0.7043439036323362,0.692098752902952,0.6733476012097451,0.6659336695210428,0.6635422806249074,0.6584332059936702,0.6543992296991472,0.6346907723890349,0.6346240344539797,0.6275121251455668,0.6242419972740149,0.6179076507814476,0.6144342333867495,0.5987844902211862,0.5820117104754915,0.5765228980689985,0.5730979532389379,0.5628192485094369,0.5625846134970427,0.5595069446329698,0.5583909120781071,0.5507937781523758],"twin_dists":[0.09227083488632881,0.10271305127637158,0.10682753088756475,0.10873660187291692,0.11142392804730214,0.11550706990235185,0.11711268818566656,0.11762968323842118,0.11873287246813631,0.11960272210503582,0.12384026058790948,0.12385458227360034,0.12537998320677993,0.12608092812459382,0.1274380811352503,0.12818202401251658,0.1315332399210056,0.13512748704371827,0.13630514251760725,0.13704049534856233,0.13925025432561733,0.139300753859827,0.13996340837567992,0.140203825404387,0.14184230202883177],"n_dims_used":44,"mean_confidence":0.9204477830366655},"coverage":{"mean_confidence":0.9204477830366655,"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}}