{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000734","476:4760000679","476:4760000512","476:4760000729","476:4760002101","476:4760002105","476:4760000681","476:4760001192","476:4760004231","484:4840004113","476:4760000671","484:4840000086","476:4760000676","476:4760001782","471:4710001891","484:4840006624","471:4710001948","476:4760001486","476:4760001517","476:4760004230","476:4760001820","471:4710002173","471:4710001748","476:4760000618","476:4760000744"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,484,476,484,476,476,471,484,471,476,476,476,476,471,471,476,476],"twin_sims":[0.5896474160659791,0.5867372181178782,0.49280265013130564,0.49155885670504684,0.46260313064144176,0.4330598212490175,0.4303053986839799,0.4043599205274059,0.3814745227420506,0.37737153797276174,0.352939968215237,0.34710162239207903,0.3406199696574972,0.34014496974070046,0.33872670863876364,0.33779014545495945,0.33630652739983224,0.33248595564031896,0.3194558836906128,0.3189730579922864,0.3164978124728115,0.3163332734465241,0.3133341454408563,0.3086317872043623,0.3064515383290646],"twin_dists":[0.13349057055686386,0.13411428781742266,0.15450659514713033,0.15478223202226535,0.1612626737319564,0.16802359949622847,0.16866292119610765,0.17477167872762786,0.18030688057246771,0.18131567488648442,0.18743883565825592,0.18893391950043179,0.19060937278041468,0.19073282225470464,0.1911019709324518,0.19134619802316688,0.19173382929078525,0.19273633474243523,0.19620386808472945,0.1963338563585709,0.19700199867519932,0.19704651703097595,0.1978602841442302,0.1991451819472028,0.19974473629952094],"n_dims_used":43,"mean_confidence":0.9150003832440043},"coverage":{"mean_confidence":0.9150003832440043,"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}}