{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003744","474:4740000195","474:4740003917","470:4700003375","474:4740003916","478:4780004412","474:4740004002","474:4740003436","486:4860000952","466:4660004652","474:4740003831","486:4860000953","474:4740000576","494:4940006859","466:4660006775","474:4740004259","474:4740003190","474:4740002647","478:4780005698","474:4740004092","478:4780008347","487:4870013028","474:4740003826","478:4780004884","494:4940001038"],"twin_admin_codes":[474,474,474,470,474,478,474,474,486,466,474,486,474,494,466,474,474,474,478,474,478,487,474,478,494],"twin_sims":[0.14377013231864422,0.129004014834837,0.12895479087769512,0.12169419128347288,0.10450057780590512,0.10296120762639452,0.09242471554018099,0.09196644709258915,0.09192508188778122,0.0883521003403073,0.08448127248344663,0.08112837387484872,0.07896628504789287,0.07890577293794455,0.07481582810915402,0.07430529533899521,0.06999195973838196,0.0691110194322961,0.06417938447414248,0.06355614388973803,0.061377206957068026,0.06114153514219695,0.05764637365806845,0.05649920947096623,0.0561976558339879],"twin_dists":[0.2557927110326209,0.2628418184181529,0.2628663084395426,0.2665588987538758,0.27602913066301327,0.27693449638354656,0.28343367564555927,0.28372932745288504,0.2837560714584666,0.2861029313143964,0.2887320691895063,0.29108824879827694,0.29264928566079523,0.29269346655336476,0.29574481514007905,0.296135080719063,0.29952193106898806,0.3002343717640091,0.30436513426534234,0.30490544667069225,0.30682922443352795,0.3070406400297818,0.3102575069575162,0.31134837861273734,0.31163816820669527],"n_dims_used":45,"mean_confidence":0.9233851114908854},"coverage":{"mean_confidence":0.9233851114908854,"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}}