{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005978","492:4920002751","492:4920002803","492:4920002802","480:4800006027","480:4800006375","480:4800006065","480:4800006116","480:4800006406","492:4920002699","480:4800006063","492:4920002647","492:4920002701","480:4800006407","480:4800006396","492:4920002700","492:4920002753","492:4920002752","480:4800006419","492:4920002698","480:4800006420","480:4800006091","480:4800006405","480:4800006415","480:4800006376"],"twin_admin_codes":[480,492,492,492,480,480,480,480,480,492,480,492,492,480,480,492,492,492,480,492,480,480,480,480,480],"twin_sims":[0.3308730167451953,0.2940514740255232,0.2750486959152479,0.27337546848700034,0.2664143439734105,0.2561631792381649,0.2337306140138138,0.2330431551545411,0.23257653847107485,0.23250530431626867,0.2315622431513563,0.23118208248006772,0.20612921305860488,0.2039460181365489,0.19411826716512334,0.18966775838433955,0.18747794403119367,0.17961175368448773,0.1727454068819083,0.170333297116197,0.1639443009328609,0.16335200906053482,0.16146153069531927,0.16091004757187663,0.15829024862255262],"twin_dists":[0.19316144889397938,0.2032027737571558,0.20867456663645872,0.2091672133173265,0.21123697074233763,0.2143472570006441,0.22144160320239106,0.2216658566903491,0.22181831764122517,0.2218416101556951,0.2221504204495375,0.22227514008601393,0.2308152874773885,0.23159209960557398,0.23516161364398103,0.236819379335598,0.23764505035174646,0.2406681610387504,0.2433846786594501,0.24435726472153294,0.24698211392371422,0.24722916694386735,0.24802207822833053,0.2482546514327926,0.24936746507031227],"n_dims_used":43,"mean_confidence":0.9202793919762899},"coverage":{"mean_confidence":0.9202793919762899,"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}}