{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008588","487:4870008872","487:4870011005","487:4870010480","487:4870009018","487:4870008435","487:4870010102","487:4870011128","487:4870010746","487:4870008440","487:4870011491","487:4870010093","487:4870008873","487:4870011379","487:4870011368","487:4870008444","487:4870008441","487:4870008290","487:4870009147","487:4870009958","487:4870009146","487:4870011727","487:4870011004","487:4870011959","487:4870008427"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5622908053046358,0.4833690465606906,0.449327827846592,0.3930139711335207,0.38594861770436434,0.38517477874327927,0.3718230485017434,0.36011598969657116,0.35677081922560405,0.35301430087930846,0.35168728772209346,0.33881649299415806,0.32006160121212074,0.31680605095507425,0.3088334812707224,0.29426401350893244,0.28796436619157245,0.28293808578066454,0.27617977829528556,0.255318261397657,0.25411062403019213,0.24522267495866362,0.24305373877402786,0.2403817029799851,0.23807490094095607],"twin_dists":[0.13936399288077597,0.15660244412172827,0.16427993557393086,0.17749715001880767,0.17921277236614455,0.17940157449234967,0.1826884186891575,0.18561868783705782,0.1864648197598001,0.1874198841754084,0.1877585257983044,0.19107857702409065,0.19604095036912594,0.19691863560374953,0.1990898407136306,0.20314278891503634,0.20493177914290964,0.20637601051914958,0.2083425827754665,0.21460708240607895,0.21497939769318297,0.21775491062609803,0.21844199328787836,0.2192939228909662,0.22003436252335912],"n_dims_used":43,"mean_confidence":0.9021705804869186},"coverage":{"mean_confidence":0.9021705804869186,"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}}