{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007509","490:4900005792","490:4900005787","490:4900005649","490:4900006053","490:4900004837","490:4900005387","490:4900006172","490:4900007384","490:4900005533","478:4780001550","490:4900005790","490:4900001623","466:4660003752","466:4660002534","490:4900005527","490:4900000584","466:4660012383","490:4900002929","490:4900001311","494:4940007900","466:4660004573","490:4900000573","490:4900006050","490:4900005785"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,478,490,490,466,466,490,490,466,490,490,494,466,490,490,490],"twin_sims":[0.7271055240683522,0.3646577681166418,0.3532466767439958,0.3408718902517914,0.32801037649235565,0.3050936702919231,0.28771754840271935,0.2819698538834825,0.2556827377816246,0.21378961757603407,0.20764565462088283,0.20058336615682323,0.19309128165918107,0.18885293925381508,0.1870901856316546,0.18272062491672045,0.17574165912980427,0.17515517232147657,0.16345545806988782,0.16287433868828285,0.15819013848762287,0.15815354568852097,0.1571643076591655,0.15646536501005232,0.1511346026511607],"twin_dists":[0.1036856712124847,0.18447627341185963,0.18736065216430842,0.1905439376448248,0.19391874840207377,0.20011938562624937,0.20500234384476157,0.20665598994281534,0.2144949335503616,0.22813316683325144,0.2302790200266164,0.23279981578605777,0.23554178520257912,0.23712582381884093,0.23779195828389565,0.23946241855477576,0.24218999184587853,0.24242268955881882,0.24718597027031602,0.2474288826333408,0.24941025404684808,0.24942589943085017,0.24984985551656255,0.25015057559133,0.25247710102886856],"n_dims_used":45,"mean_confidence":0.9154710557725695},"coverage":{"mean_confidence":0.9154710557725695,"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}}