{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000956","487:4870002947","487:4870000308","487:4870003473","487:4870000051","487:4870002393","487:4870004355","487:4870000551","487:4870002147","497:4970003494","487:4870002588","487:4870004332","487:4870004193","487:4870003609","487:4870001702","665:6650002205","487:4870002817","487:4870001981","487:4870003197","487:4870001982","487:4870004503","487:4870002320","487:4870004202","487:4870001615","487:4870001225"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487],"twin_sims":[0.20138700780550697,0.10857147398915323,0.10686518961412152,0.09825136534172015,0.0981425589174575,0.09650625981959882,0.08454006668652009,0.06804200078633993,0.06772387623961235,0.06148334427654344,0.059588421719658516,0.05882271478353467,0.056142996563173356,0.051163039881146594,0.0501500885773471,0.04960145881971022,0.047729144442291226,0.0469011977402278,0.046462980633823606,0.04562446929309595,0.04439229880914342,0.04351711733581807,0.04238598442370291,0.04220425165736297,0.04147556063596299],"twin_dists":[0.23250992493570125,0.27368388655708276,0.27465842013880315,0.2797718411085004,0.27983863678930176,0.28085023231109635,0.28869142427438593,0.30110890018294456,0.3013713052682166,0.30673422872980854,0.30845089515191926,0.3091573276977202,0.3116908326231853,0.31667745999505337,0.3177407930812565,0.3183241982713791,0.3203565869578663,0.32127662101240484,0.3217690890791719,0.32272234833101004,0.3241501356390558,0.32518460138683464,0.32654782860027703,0.3267696978134127,0.3276674850276754],"n_dims_used":43,"mean_confidence":0.8963010033895803},"coverage":{"mean_confidence":0.8963010033895803,"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}}