{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004804","474:4740004867","474:4740003661","474:4740005064","478:4780010061","474:4740005195","478:4780010125","474:4740005844","474:4740003581","474:4740000571","474:4740003418","487:4870012425","478:4780010059","478:4780010062","474:4740004868","474:4740004004","466:4660004045","474:4740000643","474:4740000411","466:4660007466","478:4780010057","466:4660007465","474:4740005391","474:4740005517","474:4740005809"],"twin_admin_codes":[474,474,474,474,478,474,478,474,474,474,474,487,478,478,474,474,466,474,474,466,478,466,474,474,474],"twin_sims":[0.5625139190572133,0.5010897910426744,0.46132430978017436,0.45382126720818794,0.4380362734178264,0.42131050252014524,0.41636515909750155,0.3979247360746303,0.38053753420249703,0.35814129628661223,0.3440147995562739,0.32336960283280247,0.3111559986621504,0.28648700872944477,0.2835717144395542,0.2835322296169299,0.28350042030962896,0.27914226060509806,0.26532472047954897,0.261499012285108,0.26041522825721075,0.25995548824925635,0.25579344193393466,0.2556844036368976,0.2530247958102125],"twin_dists":[0.13931596967424714,0.15267517645068143,0.16155195918459567,0.1632550556216426,0.16687265099790238,0.17076249846832686,0.17192484393005256,0.1763131571118193,0.18053679236299974,0.18611767958520875,0.1897297442308641,0.19515424038636495,0.198454071839782,0.20535469479464077,0.20619310005968725,0.20620449098720076,0.20621366831089008,0.2074769817936559,0.21156397261170443,0.2127187717696081,0.2130478357224158,0.2131876841566397,0.21446089009608268,0.21449442120168632,0.21531511962636873],"n_dims_used":45,"mean_confidence":0.9242948744032118},"coverage":{"mean_confidence":0.9242948744032118,"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}}