{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013091","490:4900013019","490:4900012518","490:4900013363","490:4900013192","490:4900012859","490:4900012375","490:4900013265","497:4970001694","490:4900013089","490:4900012792","490:4900013260","490:4900013119","490:4900012744","490:4900013051","490:4900013018","490:4900012865","490:4900012311","494:4940007532","490:4900012797","494:4940004328","490:4900013087","490:4900000863","490:4900012862","490:4900013092"],"twin_admin_codes":[490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,494,490,494,490,490,490,490],"twin_sims":[0.13669868497248103,0.0683485308097252,0.02975474370235492,0.024022088535706455,0.013907176341667302,0.010743012430666042,0.00963171936258855,0.008257251064162066,0.00820053344098195,0.0078292126367702,0.005600076556616728,0.005238350250143049,0.00521688932320082,0.004855580974887275,0.00453110511470495,0.004065923635533968,0.003848344146776615,0.0037633778061433184,0.0037443407758691676,0.0030080517466491404,0.0027194269609648204,0.002625119356364151,0.0025531466302805995,0.0022544747527432963,0.002177562539075121],"twin_dists":[0.25909723610373697,0.3008570018348815,0.344339699381133,0.3546682503808008,0.37977353365380695,0.39107102679003675,0.39575266852717184,0.4022615033870388,0.4025504127764241,0.4044873438553889,0.4182271069784345,0.42091151878757566,0.4210760003137192,0.4239413026799144,0.42668421828719316,0.430945168441472,0.4330924633185097,0.4339611112469371,0.4341581812039744,0.44258293357991,0.4464107155634928,0.44774232472923853,0.4487883786762296,0.45344011267889306,0.45472947874003306],"n_dims_used":45,"mean_confidence":0.9116437276204427},"coverage":{"mean_confidence":0.9116437276204427,"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}}