{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003536","665:6650003893","665:6650004100","665:6650003753","665:6650004211","665:6650004161","665:6650004272","665:6650004271","665:6650003462","665:6650004220","665:6650004360","665:6650003459","665:6650003963","665:6650004029","665:6650004320","665:6650003754","665:6650004022","665:6650004034","665:6650003460","665:6650004037","665:6650004361","665:6650003823","665:6650004151","665:6650004274","665:6650003461"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6599651127633268,0.5616748067554336,0.5394377000237147,0.5390099821857416,0.4759084147805834,0.4717290182774314,0.46433222573270133,0.45065485208968376,0.4058594175233106,0.4032842567147919,0.39566655446604204,0.3455629112740884,0.3165755868454403,0.31598058400640366,0.3112727091083312,0.30385115144935176,0.28897772100381736,0.27767860885437157,0.26552455966321953,0.2624902710383298,0.2603453572802977,0.25840101419130357,0.2559667392662576,0.2534517623436567,0.24299864221706036],"twin_dists":[0.11840227643154212,0.13949659401998138,0.1442984432926262,0.14439113371979984,0.15826897957698588,0.15920626529603227,0.16087197664320232,0.16397686835268702,0.17441408108223094,0.17502856702609296,0.1768567667112531,0.18933014958630773,0.19698096027562959,0.19714198628560523,0.19842219518979165,0.2004630554651085,0.20464244157308603,0.2079039390426355,0.2115039372635675,0.212418549018123,0.21306907978735615,0.21366169607126947,0.21440761687823406,0.21518299888104675,0.21845949842605664],"n_dims_used":45,"mean_confidence":0.9062289767795139},"coverage":{"mean_confidence":0.9062289767795139,"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}}