{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002084","490:4900002977","490:4900004487","490:4900003123","490:4900003650","490:4900002527","490:4900001928","490:4900002984","490:4900002377","490:4900002383","490:4900002529","490:4900002981","490:4900001927","490:4900004218","490:4900001773","490:4900002549","490:4900001112","490:4900004086","490:4900003389","490:4900003516","490:4900003128","490:4900002675","490:4900003798","490:4900003789","490:4900002534"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6596678327286186,0.6240211708209203,0.5350313915637303,0.5176747367391064,0.46133080512207403,0.45124562942974455,0.44922225156881207,0.4446311006047267,0.2948914168674391,0.25590645476419066,0.2485970857604326,0.21950821824550398,0.2046660830821087,0.19156781463121164,0.18265844806363624,0.18183239270170462,0.18117873656618372,0.16309125052540932,0.15356583361975576,0.14063202705267008,0.13871301908924763,0.12721268449442075,0.12320264098223511,0.12229292207532393,0.11579011606794594],"twin_dists":[0.11846644355508035,0.12612825324595306,0.14525401620269549,0.14903437298090041,0.1615504891415319,0.163842053128306,0.16430406157466101,0.16535530039245755,0.2029658666234118,0.2144261463059256,0.21669369037688196,0.22617302500641606,0.23133526370735696,0.23610834668604347,0.23948639052105336,0.23980542010220107,0.24005859425899875,0.24733813851184877,0.25140869106248015,0.2572438586885699,0.2581431840121283,0.26373763500625824,0.26577821688348197,0.26624815436516014,0.26968749672899656],"n_dims_used":45,"mean_confidence":0.9153669569227431},"coverage":{"mean_confidence":0.9153669569227431,"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}}