{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005004","469:4690005898","496:4960005317","489:4890003764","472:4720005709","496:4960002430","479:4790001602","479:4790003775","479:4790002334","479:4790002661","479:4790000450","479:4790002918","496:4960005616","496:4960004252","479:4790003348","496:4960002431","479:4790000802","479:4790005672","479:4790002673","496:4960005476","479:4790002826","469:4690002715","489:4890004724","479:4790001428","479:4790003010"],"twin_admin_codes":[470,469,496,489,472,496,479,479,479,479,479,479,496,496,479,496,479,479,479,496,479,469,489,479,479],"twin_sims":[0.3386142872949994,0.2738102872539264,0.26070627133252855,0.24882430227153832,0.2377330830697207,0.2372620801132254,0.23207753722808738,0.21741975709874084,0.21512341735177462,0.20726792769130015,0.20086438286452593,0.20041009369582252,0.20029104188918287,0.19618633563813578,0.19524767201240925,0.1898898611761775,0.1883678132471704,0.18776278460269802,0.18732139147716698,0.18586370497449023,0.18517866527040278,0.18272581063944074,0.18260615277832223,0.17789663120651536,0.17735337681436797],"twin_dists":[0.1911312677635578,0.20903901250474874,0.21295938343880633,0.21662256605098376,0.2201444762948512,0.22029637521213186,0.2219815824285622,0.2268848510185084,0.2276728568241468,0.2304123470017608,0.2326983562460606,0.23286242365804363,0.23290546180584562,0.23440027100698735,0.23474513867405564,0.23673600867277195,0.23730871409072984,0.23753727005600797,0.23770433689310755,0.23825804018892283,0.23851930733520574,0.2394604194861771,0.2395065571598122,0.24133969164069688,0.24155335311548223],"n_dims_used":45,"mean_confidence":0.9228515625},"coverage":{"mean_confidence":0.9228515625,"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}}