{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008059","490:4900004250","490:4900011399","490:4900008394","490:4900012702","490:4900010017","490:4900003301","490:4900008619","490:4900008731","490:4900006135","494:4940008574","490:4900004388","490:4900009917","490:4900012266","487:4870002845","494:4940008488","490:4900005864","490:4900008618","490:4900006243","490:4900008282","490:4900006601","494:4940008984","487:4870003967","494:4940004062","490:4900003433"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,487,494,490,490,490,490,490,494,487,494,490],"twin_sims":[0.01310420706092798,0.009113097083755538,0.004778666992929241,0.0045308889623564335,0.002078323289575285,0.0016945092066991995,0.0011512075554262963,0.001031616873079143,0.0008993900250159773,0.0008226300947659195,0.0007449307072873068,0.0007304433355893124,0.0007141959097407702,0.0005264095811467202,0.000504829117435043,0.0004555720465990479,0.00026140139897170493,0.00020796828012271292,0.00017703472407870654,0.00016701972490509726,0.00013232859834867895,0.00010215061644502604,0.00008432687663169138,0.00007359006986070295,0.000073082526398269],"twin_dists":[0.38240580461692325,0.3981047156839173,0.42457611248488536,0.42668610413366176,0.45645640159394335,0.46393966911617723,0.4777878813205115,0.48164450217710597,0.4864243867889004,0.48950808704366755,0.4929149791815478,0.4935865801767169,0.49435468417356304,0.5046565952818345,0.5060537546576939,0.5094642479063577,0.5275351847986649,0.5347967402097777,0.5398520064654155,0.5416684395198664,0.548870614467155,0.5567682220378717,0.5625472578754069,0.5666160721023974,0.56682205722637],"n_dims_used":45,"mean_confidence":0.9040657043457031},"coverage":{"mean_confidence":0.9040657043457031,"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}}