{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007378","474:4740000300","487:4870012049","487:4870008096","478:4780001177","487:4870007948","487:4870004879","487:4870006927","487:4870008095","487:4870012130","487:4870012896","474:4740000011","474:4740000098","487:4870011695","487:4870012038","487:4870007960","474:4740002902","487:4870008239","487:4870008247","487:4870011937","487:4870008240","474:4740000143","487:4870012332","474:4740003082","487:4870011820"],"twin_admin_codes":[487,474,487,487,478,487,487,487,487,487,487,474,474,487,487,487,474,487,487,487,487,474,487,474,487],"twin_sims":[0.6163151611904096,0.4867549456913376,0.4162707065456944,0.39984027521271437,0.38981919762055633,0.38661909823153395,0.38437549466504684,0.3807905926200432,0.37615860738981666,0.3644456136628579,0.3630638817958028,0.35602029408094193,0.35085639484742326,0.3382172220313678,0.32520051294139807,0.3215264184528042,0.31975379682457283,0.29649641223637047,0.29234540817424476,0.2918503750671602,0.2903608404604298,0.2901839320267829,0.28830132057394303,0.27913797591425,0.2748789615447311],"twin_dists":[0.1277791805020452,0.15584878670428526,0.17194710107847447,0.17585313704589609,0.17827110154657522,0.1790493330516713,0.1795967743756509,0.18047467176621806,0.18161491499216792,0.18452947659330765,0.1848763648157508,0.1866552176984249,0.18797090128034605,0.19123478430015287,0.19466563872034365,0.1956476768780777,0.19612371778038626,0.2025142805338732,0.2036852080645492,0.20382550383725095,0.20424850321551621,0.20429882756133463,0.2048355029735265,0.20747822967616747,0.20872445744014345],"n_dims_used":43,"mean_confidence":0.9139148800872093},"coverage":{"mean_confidence":0.9139148800872093,"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}}