{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007149","493:4930006958","493:4930007103","496:4960002259","493:4930006789","493:4930006660","466:4660007489","496:4960000076","493:4930007007","496:4960006494","466:4660004276","493:4930006825","494:4940003479","496:4960002531","466:4660003584","493:4930007084","496:4960001066","493:4930007082","493:4930006584","496:4960000178","494:4940007398","493:4930007142","493:4930007064","493:4930004851","494:4940001615"],"twin_admin_codes":[493,493,493,496,493,493,466,496,493,496,466,493,494,496,466,493,496,493,493,496,494,493,493,493,494],"twin_sims":[0.631227580103035,0.6304484377645916,0.6001672298293345,0.4660945732577221,0.43767066249791864,0.4288917808858868,0.42871347629794504,0.41715874837073025,0.39998640713200084,0.3942032361724668,0.38952275772031475,0.3794505017900608,0.3759108273042604,0.35839556870799777,0.35318781764986906,0.35295146595211196,0.3512588725558614,0.35020577862540525,0.34442068694035827,0.34023265029907623,0.3396219484713341,0.338264658497353,0.3365473044950824,0.3354038779140515,0.33292544302053423],"twin_dists":[0.12458325743141328,0.1247503648955182,0.131237118236449,0.16047428699141272,0.16695703169875642,0.16899167786230773,0.16903317652856448,0.17173792509842256,0.1758180844602884,0.17720979261017972,0.17834306594733487,0.18080386345955815,0.1816761023217509,0.18605334776196375,0.1873756532810369,0.18743590411733987,0.18786799558271486,0.18813738173867028,0.18962488548738043,0.1907100276799522,0.190868859182303,0.19122241397819176,0.1916708576912089,0.1919701211381395,0.19262069672648846],"n_dims_used":45,"mean_confidence":0.9265615675184462},"coverage":{"mean_confidence":0.9265615675184462,"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}}