{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012748","487:4870012330","487:4870013022","487:4870012747","487:4870012745","487:4870013090","487:4870013236","487:4870012873","487:4870011684","487:4870011924","466:4660005101","487:4870013024","487:4870012802","487:4870009544","469:4690004773","487:4870010461","487:4870013160","466:4660003916","487:4870011691","487:4870012948","487:4870011795","487:4870004015","487:4870003041","487:4870010181","487:4870010860"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,469,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.7319853381669662,0.6616743346132787,0.636002792604489,0.6039261838369008,0.5794768122656593,0.5640926477192378,0.5500380176385652,0.5497256899018568,0.5019889288429614,0.4836858145453396,0.478454215144616,0.46674282851265536,0.4600861115381696,0.4584033010523061,0.44656773817563533,0.428955061203758,0.414061881703531,0.4092239233190113,0.4033396833411804,0.39920683802153284,0.3967506618890369,0.3939136411413184,0.3761829083442723,0.35359113460469555,0.3533955649827702],"twin_dists":[0.10259176897854728,0.11803323028772698,0.12355867546464519,0.13043217888823547,0.13567124715420564,0.13897623322405142,0.1420054889939449,0.1420729387851872,0.1524769860631313,0.15653186646879094,0.1576993716182659,0.16032813315730293,0.1618323256697043,0.162213797431026,0.16491136746023088,0.16897695167945018,0.17246821832030593,0.17361385018784076,0.17501532261899552,0.17600514669844994,0.1765956134464934,0.1772797292526113,0.1816089151247476,0.18727288796635977,0.18732271157458733],"n_dims_used":42,"mean_confidence":0.9130328042166573},"coverage":{"mean_confidence":0.9130328042166573,"n_dims_used":42,"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}}