{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009235","487:4870008812","487:4870009381","487:4870009917","487:4870009518","487:4870009105","487:4870008809","487:4870010052","487:4870008386","487:4870008822","487:4870008949","487:4870008965","487:4870008810","487:4870008824","487:4870009953","487:4870010960","487:4870009096","487:4870010312","478:4780000275","487:4870008535","487:4870008686","487:4870008675","487:4870009230","487:4870010869","466:4660013662"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,466],"twin_sims":[0.3137774915391449,0.2923926748318888,0.27544510992563864,0.20419381516746984,0.1616141384743551,0.14962824477986988,0.12702247715671092,0.10159054093610259,0.10008689757918203,0.09899990792604549,0.0941413305077526,0.09051636547245989,0.08700976385861718,0.08693020438808861,0.0850643707444574,0.07468434944548331,0.07079366798104089,0.06673518507745,0.06666719935867113,0.06586562588828211,0.06499236661243228,0.06318842137044403,0.06287807280107838,0.05833444241600612,0.05579055736433364],"twin_dists":[0.19773971129910656,0.2036718197476071,0.20855812025630005,0.23150364426418044,0.24795782187742488,0.2531454278214698,0.2638333144283308,0.277749570599867,0.27865366464228136,0.27931388056275813,0.2823363885727343,0.28467258822584535,0.28700410119558983,0.2870578589899967,0.28832996184292614,0.29584511506211053,0.29887986825993057,0.30219328731766454,0.3022501734148574,0.3029244718219459,0.3036667402190075,0.30522627756056214,0.30549824272280934,0.3096117659771735,0.31203143038145154],"n_dims_used":43,"mean_confidence":0.9134287279705668},"coverage":{"mean_confidence":0.9134287279705668,"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}}