{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010636","490:4900008845","490:4900001394","490:4900012151","490:4900008622","490:4900008074","490:4900004246","466:4660004018","490:4900008303","466:4660003838","466:4660004073","466:4660004222","490:4900010014","490:4900012705","490:4900006518","490:4900009872","490:4900010380","490:4900010095","490:4900012082","490:4900009082","494:4940007228","494:4940007134","490:4900011811","490:4900010464","490:4900006870"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,466,466,466,490,490,490,490,490,490,490,490,494,494,490,490,490],"twin_sims":[0.3408526933311689,0.32651147636823624,0.1654580938300042,0.10060449259243504,0.09726350151253345,0.08970876564564824,0.08074344758190044,0.080715241008586,0.0662648640025203,0.05518535320607687,0.05184701396496928,0.04709411627713802,0.045181523688949524,0.04421726407108773,0.03915781781066367,0.03763024705548327,0.035879649952845996,0.03461805758680044,0.03422327138367143,0.032315697682984264,0.029850190690596017,0.02869813009186808,0.02740880807999076,0.02632086007220057,0.026092388642792654],"twin_dists":[0.1905489230388015,0.1943167288790283,0.24635361015439772,0.2783412590844768,0.2803804279767977,0.28520311989395253,0.29136370637233067,0.29138393265505574,0.30258779361089877,0.3126204735276845,0.31596933032844526,0.321061038929008,0.3232318496203456,0.3243556480478428,0.33061438794042486,0.3326383090075007,0.3350452172486917,0.3368424380919477,0.3374162883609608,0.34027126431989146,0.3441827824000688,0.3461062887602759,0.3483392991900432,0.35029503912376364,0.3507145828921319],"n_dims_used":45,"mean_confidence":0.9158307393391927},"coverage":{"mean_confidence":0.9158307393391927,"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}}