{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005261","492:4920004316","487:4870005648","487:4870004917","492:4920004320","492:4920005198","487:4870005504","492:4920004367","492:4920004737","487:4870005949","492:4920004423","492:4920005260","492:4920004474","492:4920004422","487:4870005807","487:4870005804","487:4870005510","487:4870005506","492:4920005084","492:4920004317","487:4870005505","492:4920005199","492:4920004786","492:4920005200","487:4870005803"],"twin_admin_codes":[492,492,487,487,492,492,487,492,492,487,492,492,492,492,487,487,487,487,492,492,487,492,492,492,487],"twin_sims":[0.20459496998493923,0.13441082420600556,0.11124618947868434,0.1107571292708409,0.10866879973789044,0.09079481092043507,0.09029754649170522,0.08365546835019949,0.07906886574578564,0.07698847309751698,0.07076542059026376,0.06979756433872092,0.0689632114407616,0.0676124909159489,0.06474222731166698,0.06458416129176221,0.06351038616895685,0.05986613609869677,0.055849622212272285,0.05455865526966552,0.05318397607744421,0.052783283599065575,0.05078719635481939,0.05033946878738622,0.04667783260308189],"twin_dists":[0.231360601060599,0.26019369434402734,0.2721798448329217,0.2724527473996204,0.2736286585054797,0.2844905398477079,0.28481596408902954,0.2893053529606101,0.29257445186657194,0.2941076267775962,0.29890239017146064,0.299678515000246,0.30035463025702763,0.3014634187032607,0.30388085864769515,0.3040165115228238,0.3049452864905128,0.30819652439103407,0.3119742262018687,0.3132360968073163,0.3146072744370902,0.3150124757998236,0.31706993526912375,0.3175406430355629,0.3215271551653933],"n_dims_used":45,"mean_confidence":0.9120541042751736},"coverage":{"mean_confidence":0.9120541042751736,"n_dims_used":45,"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}}