{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011594","470:4700003825","466:4660011595","496:4960012568","466:4660001379","466:4660001103","466:4660002089","469:4690002272","496:4960012376","496:4960007594","469:4690001858","496:4960004676","469:4690001326","469:4690003965","470:4700002622","466:4660000774","470:4700002625","493:4930001204","466:4660010450","470:4700003811","470:4700006905","496:4960010855","469:4690003867","470:4700003653","466:4660001397"],"twin_admin_codes":[466,470,466,496,466,466,466,469,496,496,469,496,469,469,470,466,470,493,466,470,470,496,469,470,466],"twin_sims":[0.5041731674587352,0.4913638863453518,0.45068180079656744,0.4306372981144248,0.4232173208777231,0.4158038158973442,0.4155752823083663,0.4138086918862087,0.4094078658205928,0.40102236300255606,0.3958967961060124,0.39534462446852736,0.39169535047037224,0.387222705529456,0.3858799206197574,0.37794776907691796,0.36717714615594416,0.3655612270949016,0.36080043604102935,0.35880467407799693,0.3580282036605285,0.35651313265119244,0.35516712313385396,0.3540605914970828,0.35253307276532897],"twin_dists":[0.15199593428849242,0.15482545803320463,0.16397071723346773,0.16858579717621694,0.17031586669954,0.17205715280670325,0.17211104028998292,0.17252802877661325,0.17357018438711305,0.17556975675206446,0.1768012757371007,0.17693438062272854,0.17781623590027573,0.17890230990739597,0.17922952587986352,0.18117367806468873,0.18384566170325692,0.18424988235252485,0.18544605929398733,0.18594989174334253,0.18614629994828272,0.1865301680224343,0.18687190713523819,0.18715334676228668,0.1875426124788188],"n_dims_used":43,"mean_confidence":0.9096550165220748},"coverage":{"mean_confidence":0.9096550165220748,"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}}