{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006014","493:4930005938","466:4660014345","487:4870006905","487:4870003980","487:4870003174","466:4660012774","469:4690002753","487:4870004716","487:4870004851","469:4690003440","487:4870007051","487:4870005721","466:4660005329","487:4870004001","469:4690001237","490:4900002038","466:4660005338","487:4870006457","466:4660012776","487:4870007628","469:4690003546","466:4660012777","487:4870005274","466:4660003750"],"twin_admin_codes":[487,493,466,487,487,487,466,469,487,487,469,487,487,466,487,469,490,466,487,466,487,469,466,487,466],"twin_sims":[0.5367597815967664,0.5172748135717615,0.4160364491616126,0.4067959497356976,0.3822679432896158,0.35744965762850495,0.3551886951665153,0.3542857922119536,0.3480500506522053,0.338139358478757,0.3179251485296708,0.30554664661658326,0.3016309528580649,0.301443083419682,0.2963184160545923,0.2917615985238075,0.288478005118604,0.28663434578635555,0.28613128836570384,0.2857099666185392,0.2850977213050384,0.2832701597816007,0.27389015362037195,0.2715512515341361,0.26584852584700025],"twin_dists":[0.14487900652582794,0.14912181521817633,0.17200231171873104,0.17419103714212603,0.18011240891401287,0.18629278531617108,0.1868664249315455,0.18709603144584916,0.1886901534646698,0.19125509132203064,0.19661636014897593,0.19999429798938687,0.2010791805742661,0.2011314369965129,0.20256429090240788,0.20385067865788786,0.20478504673887135,0.20531245876120235,0.20545672029736106,0.20557765975195536,0.2057535945698851,0.20628011945955887,0.2090154785112391,0.2097064316556164,0.21140667166037],"n_dims_used":43,"mean_confidence":0.9096785257028979},"coverage":{"mean_confidence":0.9096785257028979,"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}}