{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003214","473:4730004280","473:4730003503","473:4730004186","473:4730003817","473:4730006844","473:4730003022","473:4730003156","473:4730003082","473:4730003160","473:4730003091","473:4730004110","473:4730003357","473:4730008365","473:4730003502","473:4730003215","473:4730006957","473:4730008280","473:4730004388","473:4730003345","473:4730003161","473:4730004296","473:4730003227","473:4730007466","473:4730003290"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8028512330912863,0.720273997805464,0.71136489236352,0.7024873963733486,0.691298292606888,0.6653069038315516,0.6505844726319955,0.6475511764569747,0.636411943811349,0.630092155346179,0.6295268253690017,0.6269535063445725,0.6188557495497866,0.6012239318411428,0.5957611993250282,0.5930155830241849,0.5920611729098257,0.5911578449395845,0.5873273874609668,0.5761926045316886,0.5756011971573687,0.5751428047954336,0.5715864525932545,0.5692864060998161,0.5520666099474727],"twin_dists":[0.0860678621450407,0.10521013288642768,0.10718694486557699,0.10914524248140664,0.11159897365645033,0.11724822934461802,0.12042441658786839,0.12107722108074996,0.12347085130994216,0.1248267731802868,0.12494800648587322,0.12549973966183958,0.12723498965666163,0.13101082905070557,0.1321807590416159,0.1327689043187537,0.13297337717865088,0.13316692016883389,0.13398778733114927,0.13637603994378591,0.13650299486780368,0.13660140451231786,0.13736516182375738,0.13785938200766312,0.1415675484154993],"n_dims_used":44,"mean_confidence":0.9107383381236683},"coverage":{"mean_confidence":0.9107383381236683,"n_dims_used":44,"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}}