{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012405","496:4960005473","489:4890000532","481:4810003035","466:4660005170","466:4660002507","466:4660010748","496:4960005453","490:4900001900","488:4880004846","466:4660009745","496:4960009582","493:4930002021","496:4960003014","485:4850003057","469:4690002168","466:4660011233","496:4960003194","480:4800003949","485:4850004334","496:4960005792","496:4960012663","470:4700008244","496:4960007317","466:4660002599"],"twin_admin_codes":[496,496,489,481,466,466,466,496,490,488,466,496,493,496,485,469,466,496,480,485,496,496,470,496,466],"twin_sims":[0.0922231560549084,0.03496222936618832,0.032170668518202994,0.030934412396270157,0.029513740381360384,0.0293227934000549,0.0287197959000025,0.02539661695078415,0.0248708640793949,0.02346869814220237,0.02105324300641641,0.01985009630456207,0.019559832394782824,0.019490602907288344,0.019093240658548113,0.018863081376066945,0.018801773561861468,0.018186562106989893,0.017551493224099605,0.017390659332222454,0.017296774193475476,0.017085651391006963,0.01700057533848467,0.01580742004786014,0.015651875859935434],"twin_dists":[0.2835635686740324,0.3363466875755574,0.3404941583144921,0.34242984472630916,0.3447378443095704,0.34505528022676685,0.3460695081707023,0.352012060737031,0.35301301328241436,0.35577492575538455,0.360887557864002,0.36362752510838475,0.36431019178867696,0.36447431660132873,0.3654263241897019,0.36598568919089636,0.3661356937673983,0.36766512223354814,0.3692921726031523,0.36971240694139196,0.36995929178333664,0.37051879110444663,0.37074596772473767,0.3740419428059713,0.3744876063018804],"n_dims_used":45,"mean_confidence":0.9263884650336371},"coverage":{"mean_confidence":0.9263884650336371,"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}}