{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000206","487:4870000373","487:4870000314","487:4870000128","497:4970003401","487:4870002315","497:4970003429","497:4970003403","497:4970002984","491:4910004560","491:4910003739","491:4910003685","497:4970003435","491:4910004561","494:4940003402","470:4700007579","492:4920004830","491:4910004688","491:4910003725","497:4970003430","491:4910003738","491:4910004344","495:4950000787","497:4970003524","491:4910003808"],"twin_admin_codes":[487,487,487,487,497,487,497,497,497,491,491,491,497,491,494,470,492,491,491,497,491,491,495,497,491],"twin_sims":[0.35429682517186933,0.12830264364816912,0.08836667793042007,0.05643245269616724,0.04871362319150408,0.04564226788526249,0.03172582224000687,0.02998590455858282,0.027827930639774637,0.02142668455632896,0.01718391549799583,0.01592924784253332,0.014271030471305514,0.01396534913633854,0.012171913156332233,0.011647392857903472,0.011602621342698217,0.01130445384223713,0.010424606110160129,0.010089919191853288,0.009632646883369508,0.008955334650974783,0.008804339209078737,0.008726782045019093,0.008726142179481653],"twin_dists":[0.187093223957796,0.26319143534852296,0.28609320460819115,0.31141242079068676,0.31927980868785316,0.32270196216779906,0.3411832369132576,0.34396040502617864,0.3476036760675209,0.3600648395771549,0.3702576302869677,0.37369556847165747,0.3786247230042647,0.37958809371556607,0.38564737820727596,0.38756918597163864,0.38773676268722285,0.38886765959484465,0.3923665515650005,0.3937668713482216,0.3957485643602985,0.3988439319553093,0.3995624257360181,0.3999357663674567,0.3999388588430525],"n_dims_used":43,"mean_confidence":0.8879060079885084},"coverage":{"mean_confidence":0.8879060079885084,"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}}