{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003857","474:4740003944","474:4740004690","474:4740003856","474:4740004626","474:4740004702","474:4740004028","474:4740004627","474:4740003929","474:4740004691","474:4740005118","474:4740003444","474:4740004119","474:4740003602","474:4740004205","474:4740003608","486:4860002775","474:4740004302","474:4740004749","474:4740003942","474:4740004593","474:4740004456","486:4860001727","474:4740004689","474:4740003517"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,474,474],"twin_sims":[0.910799921879326,0.8518900705355974,0.8450598732478718,0.8024585745811409,0.7603908990289697,0.7411705355883161,0.7364093069623641,0.7214143953533434,0.699338226898841,0.682694400017088,0.6813909426797208,0.6714344052091507,0.669136326577739,0.658621206361642,0.6570701247807753,0.6468667212102895,0.6410019832069889,0.6288721335785514,0.607810325244134,0.6075321103409301,0.6074648237458049,0.6025081695904811,0.5967034859542558,0.5954794907780142,0.5912255124271738],"twin_dists":[0.056141852352423104,0.07353644072283448,0.07536029057161106,0.0861636810392866,0.09612864174876783,0.10052059421444981,0.10159625354493587,0.10495619382314429,0.10983739335969979,0.11347611290978878,0.113759830372337,0.11592183094612557,0.11641963283364638,0.11869230892433857,0.11902690760327361,0.12122445973689715,0.12248516922941545,0.1250883922377735,0.12960047617158127,0.12966004965862857,0.12967445756064447,0.13073582296662675,0.13197893229114743,0.1322410998107851,0.13315242154710602],"n_dims_used":45,"mean_confidence":0.9232117546929254},"coverage":{"mean_confidence":0.9232117546929254,"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}}