{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004006","487:4870012496","474:4740000639","474:4740004178","487:4870012342","474:4740003424","474:4740004860","472:4720004938","474:4740005728","487:4870003876","474:4740004986","487:4870004311","478:4780009398","474:4740000386","486:4860002047","466:4660007316","474:4740002179","466:4660005434","472:4720004034","466:4660002567","496:4960005259","466:4660012612","472:4720003662","487:4870005867","474:4740004275"],"twin_admin_codes":[474,487,474,474,487,474,474,472,474,487,474,487,478,474,486,466,474,466,472,466,496,466,472,487,474],"twin_sims":[0.37754039182080273,0.34148955345497783,0.2847543542095215,0.26054570425625045,0.22812518740719412,0.2175822414238194,0.18859799463375396,0.18433551271215978,0.1838527937553933,0.18184823614632295,0.17902484544782787,0.16230607476026307,0.14762471764851692,0.13350187901876626,0.13069387859351989,0.1299813965182903,0.12365308450089268,0.11591743792197631,0.11524798569347451,0.11381872881352252,0.11044909815543506,0.10739219563089783,0.10575439263283995,0.09854361487822295,0.09646379007646247],"twin_dists":[0.1812740544273842,0.19038361212048138,0.20585236401716586,0.21300817446570366,0.22328296933002684,0.22682930593911727,0.2372218956968034,0.23884181233305984,0.23902691969039294,0.2397992916093533,0.24089744211371364,0.24766702929362613,0.25404206091671006,0.26063319582139266,0.2620053216961574,0.26235700470439394,0.2655465066160344,0.26961875269146657,0.26998085724557686,0.27075938291133056,0.27262511143863577,0.27435614358152693,0.2752993547416771,0.27959271748272085,0.28087666687769997],"n_dims_used":45,"mean_confidence":0.9241850958930121},"coverage":{"mean_confidence":0.9241850958930121,"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}}