{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001356","480:4800006235","480:4800006228","480:4800006208","480:4800005993","480:4800006205","480:4800005994","493:4930003169","480:4800005995","480:4800006251","480:4800006044","480:4800006234","480:4800005811","480:4800006112","466:4660009178","487:4870012111","493:4930003694","493:4930001227","493:4930002985","486:4860004157","493:4930003521","474:4740003807","480:4800005948","474:4740000814","474:4740003808"],"twin_admin_codes":[493,480,480,480,480,480,480,493,480,480,480,480,480,480,466,487,493,493,493,486,493,474,480,474,474],"twin_sims":[0.4640424548813889,0.24639212724233897,0.16833107119929083,0.15598734994868024,0.13154654144842398,0.1305443870635906,0.12250139549081893,0.11107038583967836,0.108196422817199,0.10530889431609647,0.10276610357440615,0.09561573278099411,0.08429519290339636,0.08385063539984229,0.07201615333556127,0.07166839882492244,0.07098586763292783,0.06906312329273948,0.06874075594038288,0.06861470987847297,0.06740286230233371,0.06493243734787238,0.06470083118166521,0.06453411438436804,0.06095860633576423],"twin_dists":[0.16093741620626398,0.21738607227660953,0.24517211450627444,0.25035680700205354,0.2615863408169683,0.2620789909660066,0.2661402277471233,0.27227783887222234,0.27389707091858934,0.27555787979789903,0.27704999706438355,0.2814064517912705,0.2888608564259504,0.28916945927221477,0.2979120787131665,0.29818601747590834,0.2987268188892079,0.30027331776403804,0.3005360185741273,0.30063900742443356,0.30163711306709295,0.30371797804936,0.30391635877963064,0.30405951854267355,0.3072052028479605],"n_dims_used":43,"mean_confidence":0.9213993161223656},"coverage":{"mean_confidence":0.9213993161223656,"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}}