{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000739","487:4870000249","487:4870002074","487:4870000736","487:4870001190","487:4870008628","487:4870003211","487:4870002637","487:4870011284","496:4960008270","487:4870004552","487:4870002994","490:4900012894","487:4870001433","487:4870010406","487:4870001985","487:4870009209","490:4900012952","496:4960008669","466:4660008247","487:4870010000","487:4870001283","496:4960008148","487:4870009348","487:4870002073"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,490,487,487,487,487,490,496,466,487,487,496,487,487],"twin_sims":[0.7587787040318916,0.2778661194649386,0.18258804552224295,0.18141028946512153,0.16727503327890125,0.11610729851478468,0.11176250959178,0.10164703068379081,0.1000241612791763,0.09421356824193051,0.08402920078727008,0.08011552997061903,0.07979056579877111,0.07784002400632893,0.07447076982462834,0.07409227607856295,0.07289586192550639,0.07085335752115915,0.07040072117926294,0.06746417763604583,0.06709369744385926,0.06692641671230433,0.06691747467736726,0.06600412712400526,0.06458891134696769],"twin_dists":[0.09650034598550392,0.20784916446752774,0.23951354081394732,0.23996883541413158,0.24560470277579596,0.2695163501546409,0.27189273447534085,0.2777158095194583,0.2786916163376424,0.28229056032017946,0.28904534624081996,0.29181531824861834,0.2920501549379277,0.2934760850760066,0.2960083508698931,0.2962985591083179,0.2972238523831232,0.2988323011916811,0.2991938254431016,0.3015862628488451,0.30189408617121966,0.30203352988971743,0.30204099188504857,0.3028074853046859,0.30401243105367987],"n_dims_used":43,"mean_confidence":0.899625112844068},"coverage":{"mean_confidence":0.899625112844068,"n_dims_used":43,"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}}