{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007918","487:4870003673","466:4660005232","466:4660007484","487:4870005424","487:4870000530","466:4660012463","466:4660005048","487:4870002012","466:4660014253","487:4870003825","487:4870005711","494:4940008211","487:4870002403","487:4870002103","466:4660007934","487:4870003962","466:4660013105","466:4660011986","490:4900000811","466:4660014148","487:4870007047","487:4870003779","466:4660011342","487:4870005135"],"twin_admin_codes":[494,487,466,466,487,487,466,466,487,466,487,487,494,487,487,466,487,466,466,490,466,487,487,466,487],"twin_sims":[0.23252707797870217,0.20547330725993196,0.1685446036676021,0.15488032109030087,0.15421615909042805,0.14792380369819627,0.1133038693778799,0.11031457665876965,0.0989440589010356,0.08182809066074888,0.07729299419314394,0.07533728916646602,0.06288818342473229,0.05951259938175331,0.05948191649231168,0.05727727329235812,0.05358500011812605,0.04918431980991834,0.04877001026915883,0.0475779264350095,0.04716540728543621,0.04647144731119181,0.04394550231438913,0.03955942354657027,0.03891031914656348],"twin_dists":[0.22183448999264815,0.2310480740810739,0.24508488202835235,0.25083619582379474,0.25112500977124524,0.25390764382786746,0.2710416738308303,0.2727005018159343,0.27934795526091083,0.29059019290491683,0.29388114000588816,0.29534840844847443,0.3054893652552409,0.3085205136083524,0.3085487067269208,0.3106065248985831,0.3142042656153659,0.31877138823389095,0.31921868694452304,0.3205236227632989,0.32098155973772957,0.3217595374776754,0.32467608770483636,0.3300933947219533,0.3309377165443353],"n_dims_used":43,"mean_confidence":0.907789008561955},"coverage":{"mean_confidence":0.907789008561955,"n_dims_used":43,"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}}