{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000416","665:6650000291","665:6650000534","665:6650000918","665:6650000340","497:4970002601","665:6650000419","665:6650000969","665:6650001460","495:4950001337","665:6650000138","495:4950002118","497:4970003417","665:6650001457","665:6650000587","497:4970002003","495:4950001120","665:6650000341","491:4910003772","665:6650001213","495:4950002113","665:6650001212","495:4950001460","665:6650001461","665:6650000116"],"twin_admin_codes":[665,665,665,665,665,497,665,665,665,495,665,495,497,665,665,497,495,665,491,665,495,665,495,665,665],"twin_sims":[0.2248440267036481,0.210839755483281,0.19322634511285422,0.13266496001404768,0.11350684567135985,0.10565302660138896,0.09845624896213191,0.0900889258346487,0.08234350427238396,0.08027727579348105,0.07364135711300485,0.07231668936242465,0.0640765741595706,0.0635255509003017,0.06314808847640851,0.06111126762084857,0.057034942951833374,0.056751131966614236,0.056285114468853883,0.056017046420054645,0.054822577422673185,0.05387021429186395,0.05380246412992794,0.05034736308430993,0.04947166047325027],"twin_dists":[0.22437473148340506,0.22915814214081576,0.23549170694155677,0.26103986399779866,0.270930266762244,0.27535810346190215,0.279646221503259,0.2849529142341853,0.2902254988903391,0.29169871659390495,0.2966458666109547,0.2976761973948611,0.3044539681477529,0.3049320804296518,0.3052615602102286,0.3070678407642135,0.3108366807590334,0.31110726183944337,0.31155398945486407,0.3118123475672903,0.31297612873354996,0.3139191589815183,0.31398677007782516,0.3175323134221381,0.31846301024344753],"n_dims_used":45,"mean_confidence":0.9116029527452257},"coverage":{"mean_confidence":0.9116029527452257,"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}}