{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009085","487:4870009635","466:4660013116","468:4680009741","466:4660013964","466:4660013961","494:4940004389","466:4660012890","466:4660013820","468:4680009824","487:4870001034","466:4660013144","466:4660013699","466:4660014119","494:4940004630","466:4660013899","487:4870008804","468:4680009453","466:4660013441","494:4940004631","487:4870009365","493:4930002163","494:4940000145","466:4660014132","466:4660014040"],"twin_admin_codes":[487,487,466,468,466,466,494,466,466,468,487,466,466,466,494,466,487,468,466,494,487,493,494,466,466],"twin_sims":[0.5675772089112667,0.27721676841752596,0.1853467919348182,0.1803024795275799,0.1532485367721361,0.14351303832225515,0.13628247345471176,0.1342201994727977,0.1338258388526933,0.13154241597876173,0.12933591142095124,0.12426326429608894,0.12378686524865842,0.12329587132719187,0.12278835565131356,0.12009960376557303,0.1181450933769163,0.1181289166715887,0.11354412917941938,0.11145567006680338,0.11076688986265736,0.10741221581537973,0.10647528963276513,0.09947459201112457,0.0979224958802549],"twin_dists":[0.1382267887823182,0.20803894562173428,0.23845512268767383,0.24039900186477473,0.2515474202392856,0.25591070810455624,0.25929567663749686,0.2602856815257208,0.26047629468456773,0.2615883630524414,0.26267687651313476,0.26523364913908526,0.2654778128834443,0.2657302059067029,0.2659918971969764,0.26739222619348507,0.2684252617814027,0.26843386619870574,0.27090981974545164,0.272063235090206,0.272447291753732,0.27434468325612515,0.27488280204847737,0.2790248720104689,0.27997391010821326],"n_dims_used":43,"mean_confidence":0.9156778025072675},"coverage":{"mean_confidence":0.9156778025072675,"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}}