{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001117","494:4940000936","494:4940000940","494:4940000371","494:4940000434","468:4680006570","466:4660013985","466:4660014447","468:4680007017","494:4940000767","468:4680006715","478:4780000264","496:4960011820","490:4900000125","496:4960011993","484:4840006868","467:4670004642","494:4940000230","494:4940000120","496:4960012054","468:4680006436","469:4690003078","488:4880003207","488:4880003995","493:4930004345"],"twin_admin_codes":[494,494,494,494,494,468,466,466,468,494,468,478,496,490,496,484,467,494,494,496,468,469,488,488,493],"twin_sims":[0.47390238504738735,0.40559726872941476,0.348914366693581,0.3212091888553187,0.31452884106574575,0.2844228331160098,0.27222547712504713,0.24890523629827838,0.24259839345919207,0.23532983876323108,0.23139156754374832,0.22411594785410088,0.22311891227175437,0.21779044185270374,0.21604619037233525,0.20879258509797657,0.2082658742397879,0.20788396585140745,0.2022075568080175,0.19730269330070202,0.19152726554013766,0.1909120467176369,0.1842642195980604,0.18417837070339582,0.18392461824433737],"twin_dists":[0.15871851762851108,0.17447655531129483,0.18846831031878328,0.19573276127865424,0.1975355944820323,0.2059477940129834,0.20950687902498438,0.21659724177048942,0.2185867415607353,0.22092159396085637,0.22220639745342421,0.22461842228456294,0.22495299053512702,0.22675817359810138,0.22735552282099897,0.22987519626754258,0.23006045819314092,0.23019498794302334,0.2322147552465938,0.2339916033894021,0.23612346930434308,0.23635318717792814,0.2388691294630934,0.23890203376178193,0.23899935561605995],"n_dims_used":45,"mean_confidence":0.9176686604817709},"coverage":{"mean_confidence":0.9176686604817709,"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}}