{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006183","487:4870007809","487:4870006621","487:4870005930","487:4870007073","487:4870007078","487:4870007663","487:4870006935","487:4870005744","487:4870007224","487:4870006922","487:4870005602","487:4870007376","487:4870006491","487:4870005883","487:4870005450","487:4870005310","478:4780000567","487:4870006776","487:4870007234","487:4870006775","487:4870002475","487:4870005899","487:4870007814","469:4690003034"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,487,469],"twin_sims":[0.3874253152269974,0.3132722155568333,0.25634929566300807,0.25221788512378257,0.24072905701183356,0.2167305812244701,0.1917471415049593,0.1914398297165992,0.18937277124617566,0.17950652381728197,0.17183969226309356,0.16848886940027819,0.16687544506740246,0.16629590249520257,0.15836838515197663,0.14397877200173423,0.1344904053179161,0.13397308140524689,0.12844253273289963,0.1265899789968793,0.12280305489172397,0.11991407281205364,0.11810056059997907,0.11576620765828176,0.10823002581966344],"twin_dists":[0.17885298373261246,0.1978771343820952,0.21429009624667025,0.2155651984008562,0.2191828294391838,0.2271207558057421,0.23604149421260243,0.23615608573929062,0.23693021418901955,0.24070923092683386,0.2437487241515979,0.24510764297201196,0.245768900316682,0.24600754847856582,0.24933408173222046,0.25569706784634527,0.2601553209534515,0.2604050760868722,0.2631215887686727,0.2640512774413272,0.2659843062283249,0.26748973193916503,0.2684489510195439,0.2697004119107174,0.27387794716162067],"n_dims_used":43,"mean_confidence":0.9042746965275255},"coverage":{"mean_confidence":0.9042746965275255,"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}}