{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006147","466:4660013981","487:4870006136","487:4870005270","487:4870006133","487:4870007461","493:4930007136","487:4870005710","490:4900000329","490:4900001585","466:4660002715","487:4870006135","487:4870007193","494:4940008675","469:4690001013","487:4870004104","490:4900000815","480:4800005127","466:4660007785","466:4660003769","487:4870010005","496:4960007433","487:4870003825","487:4870003970","466:4660002945"],"twin_admin_codes":[487,466,487,487,487,487,493,487,490,490,466,487,487,494,469,487,490,480,466,466,487,496,487,487,466],"twin_sims":[0.43090896905645726,0.3793462632591944,0.34732818840838386,0.2957737998051103,0.28562428799843637,0.2515672090084717,0.24418159346030063,0.2317168211537863,0.20899851391306518,0.1956975848891646,0.19372845500198665,0.17756494174388157,0.17171741614028588,0.16996855420011675,0.1686714748011588,0.1648019042233247,0.15029870354667682,0.13539029170275232,0.13310762987221458,0.13199807282446435,0.1319497172168525,0.12472375577475028,0.11526076400775336,0.11203411188885008,0.11015377096371072],"twin_dists":[0.16852268653402735,0.18082949307058602,0.18887565538581733,0.20271741799825044,0.20560226671304319,0.21576722817022542,0.21808421621270252,0.22209974645783073,0.22980285070587536,0.23457969627700256,0.23530575001674717,0.24147008959138327,0.24379797732301975,0.24450519045096583,0.24503309015469252,0.2466255376223134,0.2528473561734262,0.25972258419180505,0.26082452624100716,0.2613652959825574,0.2613889409620463,0.2649983137904807,0.26997393038513345,0.27174211521168007,0.27279071607278915],"n_dims_used":43,"mean_confidence":0.9137889063635538},"coverage":{"mean_confidence":0.9137889063635538,"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}}