{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002267","487:4870002347","487:4870001901","487:4870004082","487:4870003250","487:4870003939","487:4870001827","487:4870003526","487:4870003794","466:4660013614","487:4870003212","487:4870002330","487:4870004083","466:4660010165","487:4870001266","487:4870000242","487:4870001066","494:4940004092","487:4870000878","494:4940005595","466:4660013196","487:4870001545","466:4660012418","487:4870001552","466:4660013197"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,466,487,487,487,494,487,494,466,487,466,487,466],"twin_sims":[0.2817253429860424,0.24791402481120722,0.15600306039492604,0.1415654722723875,0.1397739304460657,0.13268081229900774,0.13087611318156114,0.1287948573594263,0.12342392270219263,0.12167484131575643,0.11742228653728083,0.11650290161883804,0.10232790513642342,0.09082549677817325,0.08964057587624832,0.0883350864365024,0.08379245021171304,0.0836120426682358,0.07993535893709904,0.07984789428595898,0.07762609443990577,0.07707186935410498,0.07492153839727074,0.07126039753353909,0.07086307590944864],"twin_dists":[0.20672678602404118,0.21690775639019566,0.25035002166469106,0.25680971193041874,0.25764485890948197,0.2610321432925192,0.26191560259770885,0.2629459277589346,0.26566430810783215,0.26656896091426097,0.2688106080400859,0.2693033913802531,0.2773100335486695,0.2844705044016461,0.2852480884182039,0.2861142852305189,0.28920994683897233,0.2893356244340585,0.29194542500807824,0.29200867060956665,0.2936342183676108,0.29404552943832307,0.2956642760302357,0.2985087913723366,0.29882455960808324],"n_dims_used":43,"mean_confidence":0.910379454146984},"coverage":{"mean_confidence":0.910379454146984,"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}}