{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002115","466:4660011162","487:4870002982","466:4660011968","487:4870001007","490:4900001176","487:4870004236","466:4660011486","494:4940008927","487:4870001924","487:4870003804","466:4660012298","466:4660011315","487:4870001006","487:4870010137","487:4870000235","487:4870010139","487:4870000992","487:4870000653","487:4870011424","487:4870001356","487:4870002190","490:4900004123","466:4660010995","487:4870011425"],"twin_admin_codes":[487,466,487,466,487,490,487,466,494,487,487,466,466,487,487,487,487,487,487,487,487,487,490,466,487],"twin_sims":[0.2055077992205694,0.1090616495988945,0.10381707730088433,0.10041449748512261,0.09661463911491855,0.08913033945242986,0.08226763008458542,0.07145339088977494,0.06705763974536859,0.06681929441389119,0.06109913512087331,0.05967976012241552,0.05814143101909625,0.05615677421990181,0.056065490552225185,0.05603101591560821,0.04949506991808868,0.048368387492620075,0.04703377660655117,0.04505114108766467,0.044337359683407324,0.04389536217698662,0.041262147762946955,0.04115185425151908,0.04018975215213242],"twin_dists":[0.23103581993993863,0.2734061223146535,0.2764298330956242,0.2784557882825583,0.2807828148918719,0.2855854331935499,0.2902790707742427,0.2983559262300369,0.3019241195703462,0.3021229753572414,0.30707874707239674,0.3083671268854393,0.30979226756641537,0.3116775538056781,0.3117655826465909,0.3117988588656648,0.31843795274696696,0.31965532575371686,0.321128387624855,0.32338262083188773,0.3242145675940938,0.3247353907082258,0.32793293736059026,0.32807057928470046,0.3292846283722607],"n_dims_used":43,"mean_confidence":0.9009449093840843},"coverage":{"mean_confidence":0.9009449093840843,"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}}