{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007184","487:4870006888","494:4940006840","487:4870007041","494:4940006948","494:4940006838","494:4940007292","494:4940006947","490:4900001602","494:4940006839","494:4940007183","494:4940007057","493:4930005372","494:4940007400","466:4660003085","478:4780009672","472:4720003954","493:4930006836","490:4900003344","466:4660001964","494:4940007585","466:4660003967","472:4720005311","487:4870001841","494:4940007167"],"twin_admin_codes":[487,487,494,487,494,494,494,494,490,494,494,494,493,494,466,478,472,493,490,466,494,466,472,487,494],"twin_sims":[0.4633645613068773,0.43598210973795265,0.2998743877251455,0.29449859252391863,0.2807563005530973,0.2681164878752009,0.2529685284307413,0.25234210832413373,0.2142755131752176,0.20071475976752723,0.1957439668471104,0.16582723896484194,0.16284051049603065,0.15876964008554798,0.15623003912004468,0.15193169038452442,0.14647852841895015,0.14506656418968322,0.14018485922863255,0.13784824181469071,0.1356409225816632,0.13482060501069326,0.13476142299638222,0.1292189913453938,0.12860762420685637],"twin_dists":[0.16109056207849182,0.1673471014326572,0.20156851803866588,0.2030766136052729,0.20700773069555234,0.21072780818158768,0.2153325416057187,0.2155266658494017,0.22796525457054273,0.23275236466801483,0.2345626556646012,0.24620097715604564,0.2474430424001349,0.24916283688796836,0.2502520452972198,0.25212543716544067,0.254559059169451,0.2552000680220821,0.2574525979771666,0.25855149214827994,0.2596024452453224,0.25999628309655837,0.2600247660863334,0.26273494549115667,0.2630392326239544],"n_dims_used":43,"mean_confidence":0.9143855959870094},"coverage":{"mean_confidence":0.9143855959870094,"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}}