{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013840","487:4870003136","487:4870002290","487:4870004415","487:4870002120","487:4870003823","466:4660013024","466:4660013018","487:4870004419","466:4660012902","487:4870004421","487:4870003269","487:4870004131","487:4870003826","466:4660013652","487:4870003687","466:4660013653","466:4660013023","487:4870005552","487:4870002033","487:4870004273","487:4870003688","466:4660013139","490:4900000523","487:4870004274"],"twin_admin_codes":[466,487,487,487,487,487,466,466,487,466,487,487,487,487,466,487,466,466,487,487,487,487,466,490,487],"twin_sims":[0.5977370592725655,0.5415024173536599,0.5049706494979592,0.5022552769148935,0.42443690552788865,0.4232326269945796,0.40943849703121027,0.4063901248293843,0.4037815871096456,0.3979970937470201,0.38602205869354494,0.38476381812467614,0.38252227915798953,0.3805437115323612,0.37344928492468926,0.37004073204779286,0.35328209834120283,0.33998619548546066,0.3322442317657471,0.3021101463830894,0.29690258966200533,0.2793750273453829,0.27899495431048144,0.27489310713342263,0.2746317135033363],"twin_dists":[0.13175756456140872,0.14385119457774803,0.15182043941062406,0.15241829564375686,0.17003064675233745,0.1703122849856778,0.17356291373447041,0.17428766008244007,0.1749097572259236,0.17629576194639693,0.17919486349774452,0.17950191450691919,0.18005011086178466,0.18053527571930925,0.18228503737429932,0.18313151873615746,0.1873516250685965,0.19077410729086547,0.19279997274858135,0.20094597734808708,0.20240022578130254,0.20740920780677077,0.2075198902800203,0.2087202988413038,0.20879716598729117],"n_dims_used":43,"mean_confidence":0.9119110107421875},"coverage":{"mean_confidence":0.9119110107421875,"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}}