{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004448","473:4730004550","473:4730004545","473:4730004549","473:4730004446","473:4730004553","473:4730004554","473:4730004445","473:4730004449","473:4730004465","473:4730004466","473:4730004457","473:4730004559","473:4730004458","473:4730004551","473:4730004544","473:4730004555","473:4730006562","473:4730006561","473:4730006674","473:4730006680","473:4730004453","473:4730004444","473:4730006679","473:4730006565"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9495465946233718,0.9458502574119144,0.9350204464082471,0.9243941961126856,0.8928182506703776,0.8494779739192122,0.8385683315781234,0.8338807445382542,0.8249016486457229,0.8045304832171861,0.7935577709842687,0.7886385322997044,0.7699971802040881,0.7588805379228178,0.7407731542003562,0.6924640779150814,0.6726513851868966,0.6007850056733598,0.6007129272636754,0.5859978812854059,0.5809266740378866,0.573239352789994,0.5620721869266936,0.5578371497343685,0.5448639783864141],"twin_dists":[0.04179080786521668,0.04333645724010173,0.047608126121594,0.05149869113423203,0.06184323769598635,0.07418397666057379,0.07706695792954782,0.07828423841753167,0.08058314005147006,0.0856574029286467,0.0883201778086901,0.08949986240506917,0.09389995959313298,0.09647688643549165,0.1006105448427776,0.1113440142552647,0.11565803783975755,0.13110482270283605,0.13112025802236418,0.1342727729713002,0.13536021465044173,0.13701012760687645,0.13941105093018633,0.14032314275042274,0.14312369986322573],"n_dims_used":44,"mean_confidence":0.915716518055309},"coverage":{"mean_confidence":0.915716518055309,"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}}