{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002667","665:6650003484","665:6650001810","665:6650001812","487:4870001512","665:6650003634","665:6650002813","487:4870000959","487:4870000949","665:6650002354","487:4870001511","665:6650002053","665:6650002351","665:6650003415","487:4870004040","665:6650002189","665:6650003479","487:4870001131","665:6650002183","665:6650001974","487:4870001605","665:6650003699","665:6650003185","665:6650002114","487:4870004621"],"twin_admin_codes":[665,665,665,665,487,665,665,487,487,665,487,665,665,665,487,665,665,487,665,665,487,665,665,665,487],"twin_sims":[0.400152631388924,0.36620251768888573,0.35223678575846845,0.3215645184153165,0.30971551134644315,0.28755631735182935,0.2716192407644335,0.22202059226556106,0.18879528451401642,0.18066210438746874,0.18017137615799314,0.1744595233076,0.17409338459190116,0.16461105396979794,0.15946586206073232,0.15656702890051524,0.15428984807459087,0.1536180734323162,0.15311341501209447,0.1524550453407468,0.1519486031842739,0.14854416668119305,0.14743466069089672,0.14678459611641853,0.14656535161115744],"twin_dists":[0.17577821940882535,0.18408935694195377,0.18761821834702752,0.19563746121665565,0.1988480709690962,0.20504845904176128,0.20968629484214052,0.2253227019149742,0.23714754215348563,0.24025915374743687,0.24045003344723395,0.24269942047606358,0.24284538774155326,0.24670477352211262,0.24886645436571875,0.2501067738209786,0.2510929209013605,0.25138587081940444,0.2516065624103312,0.25189527690286384,0.25211799018166814,0.2536294749087497,0.2541275820359358,0.25442071293040297,0.2545197923492287],"n_dims_used":45,"mean_confidence":0.8957211812337239},"coverage":{"mean_confidence":0.8957211812337239,"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}}