{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001793","493:4930003319","493:4930005509","493:4930004480","493:4930002798","493:4930002955","496:4960000148","493:4930002619","493:4930002455","493:4930005782","496:4960000366","493:4930002633","496:4960002886","493:4930005607","493:4930005698","493:4930002806","496:4960003024","496:4960004124","470:4700008846","493:4930003311","493:4930001950","493:4930005699","493:4930003318","496:4960000437","493:4930005869"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,496,493,496,493,493,493,496,496,470,493,493,493,493,496,493],"twin_sims":[0.6877644699730318,0.5550707109333661,0.5292350817772843,0.4865336999324937,0.48067666661087355,0.42937030925445263,0.4250696773805774,0.42002051040504684,0.40787212952456964,0.4019655551939582,0.3950002300399155,0.38781051009123574,0.37717156204650454,0.36877858322787854,0.36341129091985486,0.36310233274663894,0.35563081797412616,0.3280766690826434,0.3243628444468909,0.3176028441213602,0.31091711250711374,0.2985170807132667,0.298480755615743,0.2960098111953813,0.29567054074219984],"twin_dists":[0.11237090687808005,0.1409194763800853,0.14651345282278078,0.15589798375013247,0.15720290841293466,0.16888033990161236,0.16988279726401598,0.17106513476476867,0.17393501617057683,0.1753439178381011,0.17701744274896763,0.17875924004834626,0.18136497829783438,0.1834459420004869,0.1847890838989457,0.18486670255643753,0.18675410402849185,0.1939011699309228,0.1948889909117758,0.1967033550034752,0.1985193391682915,0.20194778066385152,0.20195794459481903,0.2026510394447845,0.20274646958159626],"n_dims_used":45,"mean_confidence":0.9247677273220486},"coverage":{"mean_confidence":0.9247677273220486,"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}}