{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002081","487:4870002082","487:4870001739","487:4870002861","487:4870003253","490:4900000698","466:4660011321","487:4870001559","487:4870002988","487:4870003103","487:4870004528","466:4660012729","487:4870001551","487:4870004080","487:4870004085","487:4870001737","496:4960008273","490:4900000330","487:4870002096","487:4870000992","490:4900012468","494:4940008019","487:4870003084","487:4870002173","487:4870002247"],"twin_admin_codes":[487,487,487,487,487,490,466,487,487,487,487,466,487,487,487,487,496,490,487,487,490,494,487,487,487],"twin_sims":[0.5443212565490386,0.2871347046295053,0.2866101957992276,0.2511386193614639,0.22929173452005808,0.2088531177581461,0.20511946403396883,0.19208996487294458,0.18977567567117187,0.18584923561738442,0.18037341499991996,0.17895910415610683,0.1772764834907291,0.17527037352360467,0.15923374257159442,0.15618156768085423,0.15547755213434702,0.15398751490323556,0.15121182853785523,0.14840067210226873,0.1478828084014912,0.14712739998314311,0.14198417674474026,0.13654838654124962,0.13548729856133981],"twin_dists":[0.14324109865830123,0.20516912167184542,0.2053193807682756,0.2159004839266477,0.22289732380456714,0.22985392529171164,0.23117386718128805,0.23591381200398187,0.2367788619335993,0.2382635516488554,0.24037140140527707,0.24092315773387724,0.24158363275755027,0.24237693791797602,0.24896516305075975,0.25027295946861783,0.250577260177118,0.25122464754290763,0.2524429704923883,0.2536937411194455,0.2539260563094468,0.2542660145118687,0.25661566393741947,0.2591688428390822,0.25967606456197195],"n_dims_used":43,"mean_confidence":0.8942794799804688},"coverage":{"mean_confidence":0.8942794799804688,"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}}