{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014298","487:4870007691","487:4870007836","466:4660014297","466:4660013795","487:4870007401","469:4690002741","466:4660014329","466:4660014536","466:4660014502","469:4690002543","487:4870007687","469:4690002740","487:4870007397","466:4660014341","478:4780000421","487:4870007825","466:4660013664","466:4660014292","466:4660013733","487:4870012324","478:4780001757","469:4690002746","466:4660014344","487:4870002776"],"twin_admin_codes":[466,487,487,466,466,487,469,466,466,466,469,487,469,487,466,478,487,466,466,466,487,478,469,466,487],"twin_sims":[0.3877494029786116,0.3607217153232774,0.3452627979664785,0.29813299038017477,0.27685904487758684,0.23555359088114639,0.22419218730679485,0.2138784277184813,0.1923367795574838,0.17947009340349596,0.17431728737681665,0.17317457844833398,0.1498680572211221,0.14899121162372572,0.14425664342406247,0.14356046329934607,0.13992784103280012,0.13655761512597936,0.1347573752769348,0.129359479548075,0.1230873235470489,0.12234257529437272,0.12138332540931229,0.11853185290983756,0.11792353487924137],"twin_dists":[0.17877410856138587,0.18546590544167094,0.18940753978245417,0.20205528766811537,0.2081436107951979,0.22084902270532447,0.22459287997504948,0.2281024572260361,0.23582198586785666,0.24072345323411345,0.24275609918920998,0.24321265290514255,0.25303869954417385,0.25342955222879265,0.2555698474715031,0.25588892991687306,0.25757279957202855,0.2591644443608849,0.26002671450682446,0.2626651760810789,0.26583764035872376,0.26622243619897445,0.266720699756828,0.2682198118535267,0.2685431876754795],"n_dims_used":43,"mean_confidence":0.9146426888399346},"coverage":{"mean_confidence":0.9146426888399346,"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}}