{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000750","496:4960000840","496:4960002466","496:4960000691","496:4960000760","496:4960000831","484:4840007650","496:4960000619","496:4960000922","496:4960001011","493:4930004333","496:4960001009","493:4930005867","496:4960003447","496:4960000197","493:4930004334","496:4960003170","496:4960000751","496:4960002602","496:4960003024","496:4960000681","496:4960000832","493:4930004482","496:4960000437","496:4960003432"],"twin_admin_codes":[496,496,496,496,496,496,484,496,496,496,493,496,493,496,496,493,496,496,496,496,496,496,493,496,496],"twin_sims":[0.5209811115631894,0.36195097339782756,0.32919009982487873,0.3165564997693787,0.3136072326131828,0.3104050279229327,0.2980901283997845,0.2879446511359938,0.2860216041215455,0.27514341618019345,0.2735813411797649,0.26116938680208396,0.26004561381693175,0.25200320881216637,0.24904749111021537,0.24516589550546586,0.23747382275891998,0.2369120369414433,0.23570929756220207,0.22621414124883876,0.22477523534789334,0.22176587936414927,0.22041550184868258,0.21722426440783454,0.21660714448155202],"twin_dists":[0.14831205764516459,0.18515625040239422,0.19360621908640613,0.1969861231650903,0.19778600361620877,0.19865934519196496,0.20206728978885585,0.20493741430657153,0.20548819460802198,0.20864673327364425,0.20910649875833928,0.21281876357351495,0.21316025659072635,0.2156318169359335,0.21655274297634655,0.21777284733303143,0.2202280636898336,0.22040939195709155,0.2207985477596058,0.2239175674389362,0.22439773374004285,0.22540861649661226,0.2258652036001224,0.22695171697183086,0.22716306145678988],"n_dims_used":45,"mean_confidence":0.9298923068576389},"coverage":{"mean_confidence":0.9298923068576389,"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}}