{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006699","485:4850006915","485:4850006694","485:4850006347","485:4850005805","500:5000000501","485:4850005232","485:4850006175","500:5000000237","485:4850006758","485:4850006374","485:4850005534","499:4990002208","485:4850006265","485:4850005024","485:4850004943","485:4850005268","499:4990002284","500:5000000283","477:4770000263","485:4850006010","485:4850004188","485:4850005545","485:4850005287","485:4850004392"],"twin_admin_codes":[485,485,485,485,485,500,485,485,500,485,485,485,499,485,485,485,485,499,500,477,485,485,485,485,485],"twin_sims":[0.35643278891389507,0.31094547385804155,0.30044221385953723,0.2518888043375426,0.23118427799865643,0.21804651195887453,0.20588763861491707,0.19157792680063118,0.18333740390439685,0.18090124720567813,0.16875784793473436,0.16837109721660723,0.1663799016362851,0.1628744825765153,0.1611716257461083,0.1532956916571518,0.15081120398128753,0.14799363618510644,0.14678965348948403,0.1443521599976367,0.1440679316665249,0.1377036134261475,0.13732209612451796,0.1343568961875523,0.1309701170465588],"twin_dists":[0.18655054784153471,0.1985115889161855,0.2014101524655622,0.21566733380092407,0.22227441941278678,0.2266707490601307,0.23090096533134907,0.23610457574145874,0.23922493377855653,0.24016626679646172,0.2449978465720342,0.2451557569820973,0.24597292159076992,0.24742882240931666,0.2481442658273958,0.251526789766554,0.2526201688803787,0.2538762881867536,0.25441842872999865,0.2555261582432577,0.25565622724237586,0.258619965783153,0.2588008518052786,0.26021970771126796,0.2618693587394301],"n_dims_used":45,"mean_confidence":0.9186307271321614},"coverage":{"mean_confidence":0.9186307271321614,"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}}