{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001088","466:4660013089","487:4870001266","466:4660011646","466:4660013202","487:4870002348","487:4870002435","487:4870001646","487:4870002355","487:4870003236","466:4660011478","466:4660012116","487:4870002273","487:4870003801","487:4870001551","466:4660013085","487:4870001184","466:4660009840","466:4660013086","487:4870002271","487:4870002356","466:4660012275","487:4870002429","487:4870001090","466:4660011807"],"twin_admin_codes":[487,466,487,466,466,487,487,487,487,487,466,466,487,487,487,466,487,466,466,487,487,466,487,487,466],"twin_sims":[0.3846922307954838,0.36792620293436046,0.3064276474565398,0.2976691446983024,0.25911480051472746,0.25757385806538186,0.25702630471007903,0.2437803384470317,0.2341092003870511,0.23179807798116844,0.23151852062101144,0.22493335529430877,0.22362423323896305,0.21491275888071038,0.21189057975282943,0.21029770843991974,0.19955566991978313,0.1957729125103058,0.19074000926205936,0.18430113471321968,0.17713011223227668,0.17285440377482886,0.169359528939487,0.16768104068903786,0.1647821414248096],"twin_dists":[0.17951939846657863,0.1836585884042733,0.19975131973109933,0.20218522663106017,0.213443816065015,0.2139146569232157,0.2140823918866723,0.21821137942262261,0.221318290645466,0.22207311764357043,0.2221647576739314,0.22434486902767925,0.22478329932101862,0.22774542917476173,0.22879190941749505,0.22934754053963116,0.23317169603866092,0.2345520225210617,0.2364175170311231,0.23885498389996948,0.2416412977695812,0.24334096027586266,0.24475269649976256,0.2454381566253808,0.2466337395263658],"n_dims_used":43,"mean_confidence":0.9090205347815226},"coverage":{"mean_confidence":0.9090205347815226,"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}}