{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010331","496:4960010251","496:4960011198","496:4960010577","496:4960010309","470:4700006953","496:4960009253","496:4960009819","496:4960011711","496:4960012176","496:4960011441","496:4960010806","488:4880002578","496:4960010003","496:4960004750","496:4960010332","496:4960009655","496:4960010651","488:4880001640","469:4690000616","496:4960012180","496:4960009910","496:4960005787","496:4960006987","496:4960011868"],"twin_admin_codes":[496,496,496,496,496,470,496,496,496,496,496,496,488,496,496,496,496,496,488,469,496,496,496,496,496],"twin_sims":[0.5780202922836432,0.537340415062367,0.4717951543153108,0.4531975145902556,0.4482365504826277,0.43181383807488577,0.4236052387099673,0.4078785253737375,0.407550664687974,0.3919340147280407,0.38921111307881073,0.3833450553117033,0.3774793189477272,0.36851303763634924,0.35796941751508865,0.35305882221871226,0.334666775903594,0.3312836652472035,0.3199205036300797,0.31815030624522983,0.31312684952983494,0.31283327975873326,0.3051026996494875,0.3039985895978962,0.3030193159954058],"twin_dists":[0.13598377355508084,0.14475307968137952,0.15919141199661718,0.1633970981281276,0.16452941416217043,0.1683125968611276,0.1702251085435233,0.17393349550628956,0.1740114606081733,0.17775844578656788,0.17841874922658404,0.17984871266707406,0.18128910711576,0.18351216228104028,0.18616117879705707,0.18740853423150894,0.19216333252836817,0.19305310895758473,0.19607888541551804,0.19655561615514416,0.1979166938547484,0.19799661694632395,0.2001168911552134,0.20042223281394214,0.20069358967856069],"n_dims_used":45,"mean_confidence":0.9231174892849392},"coverage":{"mean_confidence":0.9231174892849392,"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}}