{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004247","496:4960007605","496:4960004249","496:4960003958","496:4960003961","496:4960004260","496:4960001931","496:4960004102","496:4960006682","466:4660000645","496:4960004248","496:4960005317","496:4960005316","496:4960007345","479:4790002147","496:4960003128","496:4960004101","496:4960002430","496:4960004252","496:4960005476","469:4690000970","466:4660003517","496:4960005616","496:4960007339","466:4660001834"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,466,496,496,496,496,479,496,496,496,496,496,469,466,496,496,466],"twin_sims":[0.5105298482104018,0.41963921178473046,0.41541535830536447,0.40944912241449816,0.39957186553872814,0.37197290656224147,0.35952585155175126,0.3527894798444906,0.33590667833332133,0.3229972976543545,0.3098524502899091,0.3061771762034021,0.2928428655225826,0.2869970934187052,0.283793852449145,0.2830764390821971,0.27515426339736976,0.2691439468700643,0.2635101950045586,0.26267906994666607,0.25555929705728087,0.25509857987702206,0.2508063214293174,0.24937718335112083,0.2475686055214172],"twin_dists":[0.150599106040916,0.17115466392169443,0.17214875744261246,0.1735603917395299,0.17591753550794093,0.18265121061423553,0.1857676648016653,0.18747720977242896,0.1918384576848274,0.19525378298300053,0.19881057062205212,0.19982035809440435,0.20354436719021135,0.20520852802157646,0.2061290335656717,0.20633605079493222,0.2086435462148942,0.21042143423672047,0.2121103845224541,0.2123614480121838,0.2145329047331649,0.21467472710295005,0.2160039008685705,0.2164496743190066,0.21701615215816736],"n_dims_used":45,"mean_confidence":0.9236887613932292},"coverage":{"mean_confidence":0.9236887613932292,"n_dims_used":45,"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}}