{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009508","466:4660011153","466:4660011474","466:4660010165","466:4660009340","466:4660010166","466:4660009997","466:4660010338","466:4660012115","466:4660010176","487:4870003485","466:4660013196","466:4660009675","494:4940006800","466:4660010335","466:4660011640","487:4870001901","487:4870000282","466:4660009999","466:4660010497","466:4660011314","466:4660013197","466:4660011477","487:4870000242","466:4660009156"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,487,466,466,494,466,466,487,487,466,466,466,466,466,487,466],"twin_sims":[0.5696742933680421,0.3995926706641457,0.3614001691459004,0.3557228439211733,0.30687975771724685,0.29888981647036206,0.2812622694134737,0.2722748727134562,0.27191887191932634,0.25975298484396236,0.2594439529740545,0.25658169926976737,0.25424622354728693,0.24374808997067926,0.23702738674286186,0.23439887466045156,0.23431204861281094,0.23369659812374097,0.2329397761437669,0.2312248222520299,0.2305062939813516,0.2283020253370851,0.22500202111487394,0.2192540875134212,0.21916147208156453],"twin_dists":[0.1377760197457231,0.1759125431139347,0.18529493393393193,0.18673073398965542,0.19962678523570204,0.2018435293356774,0.20686096709965826,0.20949227123411754,0.20959758812134563,0.21324933305806001,0.21334347114248617,0.21421875645521338,0.21493753640323474,0.21822160527157097,0.22037213749305787,0.2212240266640782,0.2212522730333411,0.22145268921703928,0.22169961713698472,0.2222611116779035,0.222497180535101,0.22322442525586084,0.22432191947436078,0.2262593987788878,0.2262908935341095],"n_dims_used":45,"mean_confidence":0.9072087605794271},"coverage":{"mean_confidence":0.9072087605794271,"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}}