{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004183","480:4800004160","480:4800005693","480:4800004082","480:4800004100","480:4800005033","480:4800004758","480:4800003929","480:4800004084","480:4800004760","480:4800004669","493:4930001169","480:4800004690","480:4800005691","480:4800004859","493:4930001170","480:4800005034","480:4800004087","480:4800004344","493:4930001429","480:4800003930","493:4930002881","480:4800004327","493:4930000732","480:4800004496"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,493,480,480,480,493,480,493,480,493,480],"twin_sims":[0.5769287762844098,0.5545936362929075,0.5297417895477593,0.5125067837706828,0.494997641439046,0.4658604423357563,0.4621978233493787,0.46170376557744586,0.4530032523821078,0.45248971585020964,0.4499563410515315,0.4306772221934667,0.4195347738296707,0.4043406978725272,0.4033647380524155,0.3762479678565278,0.3742924709976041,0.37207372202471556,0.3652118433630898,0.36466976839480425,0.3534322114097539,0.3503274644251794,0.350223607245111,0.34925467716813485,0.33670131233635037],"twin_dists":[0.13621802597921145,0.14102235920642653,0.1464032393505237,0.15016561246774293,0.15402065976971283,0.16052709072384105,0.16135432882610698,0.16146609200530018,0.16344135069276913,0.163558367060745,0.16413635340038762,0.1685765215809574,0.17117919203711912,0.17477626676052632,0.17500933596707977,0.1815928529655845,0.18207622921947886,0.1826261834361475,0.1843373983640152,0.18447326450035584,0.18731337438652312,0.18810623233748314,0.18813281757485736,0.1883810423892552,0.19163059205246202],"n_dims_used":43,"mean_confidence":0.9214429633561955},"coverage":{"mean_confidence":0.9214429633561955,"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}}