{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002291","480:4800002433","480:4800002529","480:4800001614","480:4800002258","480:4800002305","480:4800002528","480:4800002256","480:4800001559","480:4800001786","480:4800002353","480:4800001446","480:4800001668","480:4800002388","480:4800002435","480:4800001564","480:4800002246","480:4800001451","480:4800002261","480:4800001442","480:4800001335","480:4800001799","480:4800002482","480:4800001802","480:4800001385"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6255101238459461,0.5051775458815126,0.4885613118176884,0.44062134013534177,0.4276158554325183,0.42587080434352353,0.42298725837359885,0.4181504900681358,0.3610415653184915,0.35096819099278503,0.33875423997807114,0.32596017311071734,0.3252618555837052,0.3127245484487633,0.31216525623184915,0.3117453591811551,0.2903769371375647,0.28392751349802176,0.2671264593611768,0.26185877853099976,0.2589469780623732,0.2587131462944241,0.25596917016283977,0.24812064184465563,0.24020022979535854],"twin_dists":[0.12580913684744446,0.15177492170471651,0.15544737065023437,0.1662768216564153,0.1692887932468375,0.16969574208378854,0.17036970910066468,0.17150454804413665,0.1853852823213412,0.18794231100429337,0.19109479710501798,0.19446336220399757,0.19464929515045662,0.1980262294143099,0.19817864287502565,0.19829317198339158,0.20424392517293852,0.20609049915239946,0.21102371043561546,0.21260972696223185,0.21349500906245333,0.21356637257421576,0.21440686976036455,0.21684296435950343,0.21935200449793069],"n_dims_used":43,"mean_confidence":0.9200934476630632},"coverage":{"mean_confidence":0.9200934476630632,"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}}