{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004620","493:4930004760","493:4930005156","493:4930004613","493:4930004908","496:4960000620","493:4930005945","496:4960000695","496:4960000683","496:4960000689","493:4930005165","493:4930005512","496:4960000910","496:4960000919","493:4930004897","496:4960000755","493:4930003834","493:4930002971","493:4930004319","496:4960000761","493:4930004161","493:4930004470","493:4930004628","493:4930002978","493:4930005019"],"twin_admin_codes":[493,493,493,493,493,496,493,496,496,496,493,493,496,496,493,496,493,493,493,496,493,493,493,493,493],"twin_sims":[0.9065402346791842,0.9002218926036806,0.8856131063942129,0.8623514251401412,0.7997452861532784,0.7798697905655863,0.7767119120330224,0.7544880854514077,0.7442986241752436,0.7133915912103476,0.7026353278010496,0.6954493239716096,0.6950366015282389,0.6947848427751522,0.6892212698273325,0.671502029501339,0.6647704287842209,0.6444967387775983,0.6438239547217388,0.6430945958809487,0.6332156967146902,0.6221639922334078,0.6048309554937885,0.5935818160355649,0.577850497248731],"twin_dists":[0.05753303905160245,0.05954826642747784,0.06401510666229326,0.07068141543364537,0.08682417775782708,0.0915828451867685,0.09232710838436031,0.09748649147488808,0.09981138651064914,0.10673830847290473,0.1091126975152226,0.11069042368505701,0.11078084728372223,0.11083599537625882,0.11205284657336158,0.11590717590015692,0.11736422167798162,0.1217341103857526,0.12187874066896758,0.12203550987037344,0.12415677134862628,0.12652622485999118,0.1302384405296745,0.132647601307366,0.13602021101703438],"n_dims_used":45,"mean_confidence":0.930953386094835},"coverage":{"mean_confidence":0.930953386094835,"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}}