{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007726","490:4900006754","494:4940008202","490:4900005764","490:4900002880","490:4900007239","490:4900004950","490:4900004141","490:4900001972","490:4900012354","490:4900006387","490:4900005897","466:4660007142","466:4660004510","490:4900002729","466:4660007433","490:4900005756","490:4900004121","466:4660006049","466:4660007285","466:4660006581","490:4900004970","494:4940008640","466:4660004610","490:4900011682"],"twin_admin_codes":[490,490,494,490,490,490,490,490,490,490,490,490,466,466,490,466,490,490,466,466,466,490,494,466,490],"twin_sims":[0.27621128474027024,0.2615612496845018,0.2537560105615804,0.2514807716608463,0.2514009712611035,0.24496011592757835,0.22656771735503334,0.21850523400918842,0.21499693102626233,0.20481277113363902,0.20083863212248504,0.18914788947788563,0.1815852010641271,0.17410772697828583,0.17094608837850095,0.17021639731218036,0.16386250857253581,0.16295797716790913,0.1602233373432278,0.1568679650738414,0.15594677195169715,0.15392444053733687,0.15168760426320105,0.147733753224296,0.14656722908769546],"twin_dists":[0.20833334724108332,0.2126999009463273,0.21508893847345587,0.21579409133632674,0.21581889708732344,0.2178378758227442,0.22379988880041785,0.22651430965793468,0.2277164259130159,0.2312830182938124,0.23270764934065885,0.2370147896635696,0.23990108662025666,0.24283966578955485,0.24410925091377292,0.24440465002117875,0.24701619215161846,0.24739388247607497,0.2485450637731244,0.24997723744000813,0.25037433493912004,0.2512521529461299,0.25223298018421414,0.253993034203448,0.2545189434282248],"n_dims_used":45,"mean_confidence":0.9225801255967881},"coverage":{"mean_confidence":0.9225801255967881,"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}}