{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001352","492:4920004137","492:4920004351","491:4910002875","492:4920004136","492:4920004447","492:4920004185","492:4920004445","492:4920004861","492:4920004712","492:4920004233","491:4910002825","491:4910005061","491:4910004659","492:4920003852","491:4910000981","492:4920006055","492:4920004184","492:4920006056","491:4910004660","491:4910001523","491:4910001951","492:4920003987","492:4920005206","491:4910001891"],"twin_admin_codes":[491,492,492,491,492,492,492,492,492,492,492,491,491,491,492,491,492,492,492,491,491,491,492,492,491],"twin_sims":[0.7533480015541824,0.1629353407066964,0.1493482723689276,0.1408306072773153,0.1330411485723614,0.12984046230533547,0.12328342746346722,0.118108020691194,0.11434562496577874,0.1029732376671677,0.10225574651069423,0.09806956120430664,0.09505550803783346,0.09046236528053657,0.08580593691441572,0.0834327421878544,0.06658872270324659,0.06609385435699223,0.06298521966458828,0.062396295748428976,0.062149668954676794,0.05709516128810334,0.05284056508997605,0.05215788126695346,0.05077192145194327],"twin_dists":[0.09774778844265769,0.24740335386122286,0.2532701888307759,0.2571513194085365,0.26085683181039376,0.2624267424813132,0.2657366125443604,0.26844498214241735,0.2704715084682334,0.2769273802462891,0.2773529373581444,0.2798834822673996,0.28175845809433125,0.2847079450173012,0.287821735851036,0.28946074554254964,0.30231589649840573,0.30273180314479,0.3054042235806553,0.30592262130576914,0.3061409055285769,0.3107794124957462,0.31495439369569517,0.31565004806460784,0.3170859371563793],"n_dims_used":44,"mean_confidence":0.8968087109652433},"coverage":{"mean_confidence":0.8968087109652433,"n_dims_used":44,"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}}