{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004175","480:4800004022","469:4690002489","481:4810003158","469:4690002801","481:4810003323","481:4810003221","484:4840003756","493:4930000295","500:5000009882","481:4810003117","480:4800004331","493:4930000182","469:4690002690","469:4690000175","484:4840003100","480:4800004340","487:4870012155","479:4790004131","469:4690003090","480:4800004501","496:4960011257","478:4780006217","496:4960011718","466:4660005692"],"twin_admin_codes":[480,480,469,481,469,481,481,484,493,500,481,480,493,469,469,484,480,487,479,469,480,496,478,496,466],"twin_sims":[0.07516158880589668,0.07051098437219325,0.039572085486914106,0.03792131865160419,0.03659635058191273,0.02804280928189557,0.024136373907755637,0.02396866896528827,0.023317360693958757,0.021535527282749475,0.02108349752605944,0.020019769703638956,0.01792125699475716,0.017815038241008305,0.016915609090464464,0.016137147303306235,0.015266492018338358,0.013656644749899048,0.012592742381522535,0.012402726963143618,0.011532991984681976,0.010897896208453672,0.010825454976472065,0.010421194580005708,0.009854154389485222],"twin_dists":[0.29548172517283966,0.2991055839819232,0.33007704153390965,0.33224736080743217,0.33404802530116423,0.3472302216032244,0.3544424563326895,0.35477411078120596,0.35608150780838715,0.35982739956772003,0.36082043421347715,0.363232496538243,0.3683386876758509,0.3686108092095439,0.3709738487489031,0.37310982218021094,0.37560882419279357,0.38058007587475207,0.38415787232001425,0.3848248741114506,0.3879985248203353,0.390453148232878,0.39074115933419623,0.3923806220335745,0.3947783725415945],"n_dims_used":43,"mean_confidence":0.9055333691974019},"coverage":{"mean_confidence":0.9055333691974019,"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}}