{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010101","496:4960010022","490:4900002796","466:4660005562","496:4960011134","490:4900004190","490:4900002055","466:4660012823","490:4900002364","478:4780009567","466:4660003535","469:4690000797","490:4900004465","496:4960010102","490:4900002942","493:4930004859","466:4660004001","496:4960010180","494:4940008570","470:4700002783","490:4900002213","490:4900002210","494:4940003829","466:4660007475","466:4660007627"],"twin_admin_codes":[496,496,490,466,496,490,490,466,490,478,466,469,490,496,490,493,466,496,494,470,490,490,494,466,466],"twin_sims":[0.3156508045742956,0.2901197856897049,0.2336254078984671,0.21400390152633755,0.20753949263886123,0.19789894690495374,0.19135706151548884,0.19106957456572188,0.18520377842075014,0.16216552760746722,0.15773012276248224,0.15621465082728817,0.1561214908774663,0.15503823033620107,0.15500683417212477,0.15481038458771798,0.1537822016004831,0.1506287876118176,0.1460956714454259,0.14489122435255036,0.14059531932876654,0.13321159180439723,0.12913930649345814,0.12881104376830513,0.12862418479130297],"twin_dists":[0.19723130862440683,0.2043170794968288,0.2214758940322672,0.2280590843965232,0.23031647549359333,0.2337739867892443,0.2361869705731287,0.2362943183741952,0.23850971744392266,0.24772602265713084,0.24960712766158008,0.2502586844335037,0.2502988876375208,0.25076766170397424,0.2507812838688052,0.25086656527459733,0.2513142106814579,0.252700967364239,0.25473241643989797,0.25527999157361336,0.2572609753134946,0.2607740318483336,0.2627745441511568,0.26293786631949234,0.2630309757631424],"n_dims_used":45,"mean_confidence":0.9171207004123264},"coverage":{"mean_confidence":0.9171207004123264,"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}}