{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010605","478:4780000733","487:4870008961","487:4870010829","487:4870010697","487:4870011204","487:4870009651","487:4870009782","487:4870009655","487:4870009652","487:4870012037","487:4870009401","487:4870010696","487:4870009788","487:4870010178","487:4870009262","487:4870008813","487:4870010179","487:4870011468","487:4870009515","487:4870009258","487:4870008103","487:4870010050","487:4870011452","487:4870011083"],"twin_admin_codes":[487,478,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6000339640752539,0.46423470966864067,0.32146194641538645,0.21016788591510638,0.20838803237787554,0.1790986799917213,0.1747825746059618,0.15874350091607184,0.15761706853953494,0.15032177557625806,0.14791658378178194,0.14595054502088892,0.14555051866765825,0.13896792867955696,0.1320955957390006,0.08910524446233255,0.08547731492738417,0.08079705295438325,0.07998803916927967,0.07417271528391864,0.07368855483922601,0.06908142946065667,0.06024428156078699,0.05921513845176743,0.05877476991474234],"twin_dists":[0.13126565720628494,0.1608939973126366,0.1956649651699831,0.22939295144996666,0.2300174626687137,0.24086856869038673,0.2425708121581139,0.24917398277889155,0.24965557572257877,0.252837116283145,0.25391088628204017,0.25479821741526326,0.2549798422681168,0.2580231903829912,0.2613176289547525,0.2856020643178348,0.28804652057540026,0.2913252827962722,0.29190735876511714,0.29623678270463427,0.2966094335031384,0.3002584297972442,0.30785172014119877,0.30879434271007067,0.30920181243446715],"n_dims_used":43,"mean_confidence":0.9096035624659339},"coverage":{"mean_confidence":0.9096035624659339,"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}}