{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006466","493:4930004667","493:4930006332","493:4930006202","493:4930005816","493:4930006539","493:4930005325","493:4930006059","493:4930004662","493:4930005536","493:4930005313","493:4930005894","493:4930006333","493:4930006543","493:4930006190","493:4930005810","493:4930005730","493:4930006198","493:4930004808","493:4930006400","493:4930004379","493:4930005435","493:4930005316","493:4930005189","493:4930004807"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.862911228656739,0.7647044032779658,0.7388844307065128,0.725285726990427,0.682710458092199,0.6758795016340333,0.6657979500917218,0.6468208273099925,0.6391427007647563,0.6325461843755646,0.6157748059176329,0.6033343592428615,0.5844618133398655,0.5834160816312627,0.5809276683799727,0.5747902923489816,0.5672869011876982,0.5645769896238156,0.5567581390676183,0.5184772571658514,0.4822011107657493,0.47927502536923844,0.4650949102769225,0.46166629282754873,0.4521894084994259],"twin_dists":[0.07052638055085035,0.09513089807693521,0.10103763618574506,0.10409253333550826,0.1134726165833923,0.11495769955673063,0.11714204065424824,0.12123433151347583,0.12288453731506259,0.12430040716526941,0.12789491370111217,0.13055890731561579,0.13460208811107394,0.1348263147780561,0.13536000136012866,0.13667708852062568,0.13828920567789948,0.1388720290229328,0.14055568258223658,0.14885895277123398,0.1568627917623151,0.15751592888588506,0.16069980586383822,0.16147457061665604,0.1636268189535314],"n_dims_used":45,"mean_confidence":0.9277243720160591},"coverage":{"mean_confidence":0.9277243720160591,"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}}