{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012028","474:4740000524","474:4740000521","487:4870012239","487:4870011927","487:4870012125","487:4870011821","474:4740000432","487:4870012040","474:4740002632","487:4870011686","487:4870012351","487:4870011693","487:4870011572","487:4870012138","487:4870012577","487:4870012228","487:4870010980","487:4870012815","487:4870012583","487:4870012665","487:4870012653","487:4870012136","474:4740000254","487:4870011455"],"twin_admin_codes":[487,474,474,487,487,487,487,474,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.5586007271414116,0.5336442133940724,0.48907322649644747,0.4407608140122835,0.3871142372174533,0.3715750058097685,0.36470375790294834,0.36363886523931577,0.3622983978197625,0.36201760921935855,0.3437905847220316,0.31327114313594984,0.29984667193941283,0.2982111585803587,0.2897721300512285,0.27299939717561617,0.2726158653613891,0.26970272087822866,0.2673962113941412,0.2623958500368433,0.2439426684916805,0.23654594859926187,0.22105328475851263,0.2198492978349303,0.21884115430759876],"twin_dists":[0.14015862164144047,0.14555516848480327,0.15533369322695537,0.16624471341418334,0.1789287219864076,0.18275002121044615,0.18446474235041865,0.1847319324250943,0.18506882973899488,0.185139479863552,0.18978769707183665,0.19787742618921697,0.20157625240162538,0.20203340178167645,0.20441604187581308,0.20927819426733543,0.20939147371988742,0.21025511957891316,0.21094301887639358,0.21244711568472072,0.21815991854509995,0.22052770580640085,0.2256493252298032,0.22605720439516305,0.2263998895018918],"n_dims_used":42,"mean_confidence":0.9119460696265811},"coverage":{"mean_confidence":0.9119460696265811,"n_dims_used":42,"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}}