{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001583","476:4760000688","480:4800001704","498:4980003361","480:4800002476","498:4980003079","480:4800001648","466:4660005862","498:4980002069","500:5000007348","472:4720002750","466:4660002004","476:4760000689","498:4980000734","466:4660008968","466:4660007553","479:4790004591","475:4750011838","498:4980003265","469:4690000015","466:4660007252","498:4980000733","498:4980000915","466:4660006948","472:4720001569"],"twin_admin_codes":[480,476,480,498,480,498,480,466,498,500,472,466,476,498,466,466,479,475,498,469,466,498,498,466,472],"twin_sims":[0.18662646575091074,0.0748230988672399,0.07307851503778746,0.061087328827201075,0.052148171260542345,0.051876932107356326,0.05016416818785926,0.05013610150201919,0.047986740227255395,0.04627100217317387,0.045600513637288204,0.045043599703264915,0.0440677308639363,0.043616792573384425,0.042967044043763336,0.04269460148587788,0.041237340359159894,0.041034359973718716,0.040425804355717763,0.03856284064423397,0.038177498461104506,0.03577856766595783,0.03557707589276654,0.03549963850102091,0.034730002491399174],"twin_dists":[0.23796792614419135,0.2957392727163183,0.2970818000092245,0.30708936185021996,0.31565999696292285,0.3159385332492493,0.3177258911388356,0.31775560053475027,0.3200730615149693,0.3219860598244753,0.322749797200465,0.32339135269235775,0.32453176027275304,0.32506590780134265,0.325843771645763,0.32617288006838974,0.32796386895039253,0.32821755012279086,0.3289845085823188,0.3313946061919287,0.3319053747892715,0.33518721830906395,0.33547129551455224,0.335580836077362,0.33668073231558976],"n_dims_used":43,"mean_confidence":0.9135914292446402},"coverage":{"mean_confidence":0.9135914292446402,"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}}