{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002785","478:4780002980","472:4720004199","472:4720005633","479:4790002003","478:4780003192","478:4780003405","472:4720005077","478:4780003631","478:4780002880","478:4780001641","472:4720006453","472:4720006585","472:4720005843","472:4720004122","472:4720004040","479:4790001746","472:4720006486","472:4720005559","472:4720005390","478:4780002480","472:4720005561","479:4790000435","472:4720005119","479:4790000309"],"twin_admin_codes":[478,478,472,472,479,478,478,472,478,478,478,472,472,472,472,472,479,472,472,472,478,472,479,472,479],"twin_sims":[0.6031002826492985,0.5742822853467907,0.555142523612652,0.4849534374736339,0.4845063436317956,0.4784610837614219,0.4366589031063733,0.43585021242038513,0.4178734112768363,0.407728339479874,0.40684534446991477,0.4021410393588803,0.3950600367775389,0.3933003422725242,0.3874580883302677,0.3828525811209924,0.38137916189362714,0.3795854510950901,0.3791059283494554,0.3778492841804558,0.3747668157771238,0.3695116874728194,0.368083148132553,0.3650571302660058,0.36170276602459406],"twin_dists":[0.130609030888206,0.1367861649652286,0.14090399087908323,0.156249576806449,0.15634911493005743,0.15769783613308436,0.16719068475167723,0.16737759603163696,0.17156972651036106,0.17396920618943404,0.17417927966312863,0.17530192615288082,0.1770030159753919,0.17742791846265477,0.17884500613013915,0.1799692350163443,0.18033026711844535,0.18077068790913392,0.1808885983283302,0.18119793958153013,0.18195886318712576,0.1832632478586977,0.1836194162487116,0.18437616541865934,0.18521873168340225],"n_dims_used":45,"mean_confidence":0.9218102349175348},"coverage":{"mean_confidence":0.9218102349175348,"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}}