{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014095","487:4870002759","487:4870002133","487:4870005590","466:4660013439","466:4660013788","487:4870002767","466:4660014130","487:4870005302","466:4660013728","466:4660013478","466:4660013894","466:4660013661","487:4870003281","466:4660014108","466:4660013892","466:4660014115","487:4870000768","487:4870001955","487:4870001780","466:4660013789","466:4660014107","487:4870003015","487:4870002890","487:4870001865"],"twin_admin_codes":[466,487,487,487,466,466,487,466,487,466,466,466,466,487,466,466,466,487,487,487,466,466,487,487,487],"twin_sims":[0.6458403337166849,0.6258664416926721,0.5524380059708109,0.5458933828571426,0.5408053289025873,0.5337366526355382,0.5273319031304804,0.5242049465968073,0.5150224396656756,0.511753118272548,0.5077916756323337,0.5073028543827367,0.4964776917104445,0.4807312630644634,0.4785968120007759,0.4687211657180281,0.4620240139327004,0.4617887150716333,0.45489170500094905,0.4536408892544936,0.4405752154341529,0.4356733208843217,0.4352667571743963,0.42669730663759015,0.42099650725107907],"twin_dists":[0.12144521115710771,0.12573276260477953,0.14148739783619282,0.14290108095501677,0.144002158639295,0.14553509526848268,0.1469276143756002,0.1476088028823298,0.14961459845445646,0.1503308226844209,0.1512002331850484,0.1513076357443703,0.15369335277554597,0.15719072158500183,0.15766749542288522,0.15988253254403423,0.16139364228395128,0.16144687217108553,0.16301145965898559,0.1632961243603169,0.1662874408828348,0.16741849903898612,0.1675125347169439,0.169502914715212,0.1708361266845962],"n_dims_used":43,"mean_confidence":0.9109902492789335},"coverage":{"mean_confidence":0.9109902492789335,"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}}