{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010260","496:4960010344","496:4960010980","490:4900001908","490:4900002815","490:4900002060","490:4900001765","496:4960010430","496:4960011133","490:4900001909","490:4900002515","490:4900002214","496:4960010597","469:4690000675","490:4900000975","468:4680006921","490:4900002517","496:4960011056","468:4680006777","470:4700007163","468:4680007233","477:4770002541","490:4900003629","490:4900001764","498:4980005358"],"twin_admin_codes":[496,496,496,490,490,490,490,496,496,490,490,490,496,469,490,468,490,496,468,470,468,477,490,490,498],"twin_sims":[0.9531527537782031,0.9131589489858423,0.6353024809851043,0.5346115656718233,0.5257595830354653,0.5079839646053951,0.5060599042573202,0.4484116599302835,0.4362103526421051,0.39243405368130946,0.3692225766381349,0.2585128952884801,0.2467370221741281,0.2444150573846192,0.22132487351694063,0.20496307253294901,0.1987232777467921,0.1841371083063094,0.1709234370294589,0.16972543892429348,0.16739649370945614,0.16063826786453372,0.15735345715965757,0.14823593600574694,0.14754375140751896],"twin_dists":[0.04023179617737412,0.0553592400082184,0.12370898339475066,0.14534514250259464,0.1472700222077317,0.15115799137797756,0.15158085662736648,0.16448936674679412,0.16729434044384917,0.1776374196127329,0.18333527449280992,0.21362751983319367,0.2172775095762115,0.21801029035085912,0.22555752364715503,0.23122951249276827,0.23347387331760072,0.23891785272250204,0.24411840719216873,0.2446039152800129,0.24555484864375066,0.24836948021426908,0.24976864182622352,0.2537675772296417,0.25407848385294685],"n_dims_used":44,"mean_confidence":0.9148571707985618},"coverage":{"mean_confidence":0.9148571707985618,"n_dims_used":44,"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}}