{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000084","480:4800000109","480:4800000110","480:4800000063","480:4800000085","480:4800000081","480:4800000108","480:4800000065","480:4800000079","480:4800000080","480:4800000014","480:4800000104","480:4800000044","480:4800000064","480:4800000202","480:4800000228","480:4800000189","480:4800000138","480:4800000082","480:4800000227","480:4800000139","480:4800000078","480:4800000169","480:4800000221","480:4800000025"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.678909090036891,0.3946871232218629,0.35815881697573393,0.32487165808258744,0.2723996492498105,0.1975340856906567,0.17638335400421815,0.09971710334761245,0.07835523358019061,0.052607721448391286,0.051161717827677346,0.04595123625797377,0.0453414650725603,0.03474627519208859,0.029172595649969303,0.026190116485176326,0.024392391170231963,0.020468738987438992,0.01809952158081545,0.01703923262944806,0.014201111115062712,0.014121051458483344,0.01335560196628501,0.012330523481771261,0.010078275653111484],"twin_dists":[0.11429959128379545,0.1770929878538879,0.18611324603740653,0.19475328497387115,0.20945537824887847,0.23390709742441626,0.24193602241916345,0.27887763723428494,0.2930966797306127,0.3151908182638559,0.31667883634188193,0.3223491329311332,0.3230473948501039,0.33665726314920896,0.34530622252199894,0.3505347381864427,0.35393998193721077,0.362201130917425,0.3678851500383459,0.37064261872225845,0.3788434595995694,0.3790950894478727,0.3815667064225562,0.3850807022996012,0.3938163285171497],"n_dims_used":43,"mean_confidence":0.90541289573492},"coverage":{"mean_confidence":0.90541289573492,"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}}