{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001076","471:4710001145","471:4710001461","471:4710001472","484:4840007040","476:4760001147","471:4710001740","471:4710001303","471:4710001949","476:4760001860","468:4680009107","484:4840003420","471:4710000915","471:4710002311","484:4840003326","476:4760000924","476:4760000964","484:4840003416","471:4710002169","476:4760002786","471:4710002057","476:4760002705","484:4840002300","471:4710001225","471:4710001050"],"twin_admin_codes":[471,471,471,471,484,476,471,471,471,476,468,484,471,471,484,476,476,484,471,476,471,476,484,471,471],"twin_sims":[0.5877205901475726,0.31760056441655665,0.30310790302978885,0.2588247909743192,0.2564204444191631,0.159366398699808,0.15218094186497738,0.13727033490362872,0.12703131443778112,0.1181192377991223,0.11545801465580117,0.11381596369615654,0.11188223979224358,0.11091624358268029,0.10798305097924904,0.1063092090452073,0.10163454951511282,0.09811832866197061,0.09261562834364855,0.0923703316886459,0.09010583972570822,0.08675348283405027,0.08647446226457146,0.08642636640791694,0.08575067495135749],"twin_dists":[0.13390351015579635,0.1967039705076961,0.2006690212629903,0.21353229447864006,0.21426825171939767,0.24890873829327625,0.2520157492234844,0.2588254219280184,0.26382886663394217,0.26843901483909915,0.26986707967556084,0.2707608963613287,0.2718263023435082,0.2723638573521115,0.27401861022047036,0.27497857292102135,0.2777232676241944,0.2798535195226283,0.2833108499783145,0.28346870071886754,0.28494180166666944,0.2871774086824047,0.28736655725071353,0.28739921057416157,0.2878594882436651],"n_dims_used":44,"mean_confidence":0.9230152476917614},"coverage":{"mean_confidence":0.9230152476917614,"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}}