{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001427","470:4700005202","469:4690001164","470:4700005053","470:4700004546","469:4690002180","470:4700004200","496:4960008219","469:4690002068","470:4700005656","469:4690001686","469:4690001182","496:4960007979","496:4960008817","496:4960009017","469:4690000152","488:4880003016","470:4700006209","469:4690001275","469:4690001098","469:4690001445","470:4700006628","469:4690000929","496:4960007982","496:4960010630"],"twin_admin_codes":[469,470,469,470,470,469,470,496,469,470,469,469,496,496,496,469,488,470,469,469,469,470,469,496,496],"twin_sims":[0.5862385263853145,0.5660288241036544,0.4887252162252615,0.47478102360506214,0.4690156191389974,0.4577482537133056,0.45169522490973274,0.4440572211937246,0.43430410008439924,0.42432792318146423,0.42025121007129135,0.4179809897416492,0.41770683699603867,0.4114605522240829,0.41134472663422494,0.4095444693073318,0.3898160551822056,0.38898239710563304,0.36876371934628543,0.3542444803503093,0.346889836993433,0.3467346149383709,0.34558870846773476,0.3430130434938948,0.33964422660839616],"twin_dists":[0.13422118659910826,0.1385597393490438,0.1554109696025019,0.15852154370534494,0.15981626477541894,0.16236242398940057,0.1637394995271059,0.16548699193763095,0.1677353312745395,0.17005612014157923,0.1710109830568767,0.1715444181637933,0.1716089193936687,0.17308348382559277,0.17311091820223287,0.17353776190266132,0.17827186427706734,0.17847431130512145,0.18344964804382954,0.18710654421837136,0.18898840074796983,0.18902834236921962,0.1893234989274493,0.18998882417687338,0.1908630623853566],"n_dims_used":43,"mean_confidence":0.9143577398255814},"coverage":{"mean_confidence":0.9143577398255814,"n_dims_used":43,"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}}