{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003639","487:4870003924","487:4870004526","487:4870004244","487:4870003499","487:4870003784","487:4870003786","487:4870002494","487:4870003637","487:4870003642","487:4870003965","487:4870003516","487:4870003785","487:4870003788","487:4870002976","487:4870003922","487:4870003354","487:4870003640","487:4870001373","487:4870003648","487:4870003505","487:4870003102","487:4870003930","487:4870002980","487:4870002981"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.14560774969712043,0.13454251488231417,0.1289461045717322,0.11789673832545074,0.11097247775942588,0.10033356076592069,0.07461070436003993,0.06831501238038754,0.055651642446766736,0.04854170080079309,0.046895459488994026,0.04470492862876918,0.04295210052298906,0.04169126510017544,0.03996773446320368,0.03853586003735842,0.03796284054751974,0.03737857320937759,0.036962819056319714,0.03661467838690748,0.02829391382921326,0.02793611967345384,0.022748862117389437,0.02199771494614289,0.02037885788927014],"twin_dists":[0.254953834898813,0.26013020336367393,0.26287063080480255,0.268557461810954,0.27233246539707934,0.2785046285034062,0.29590135830989334,0.3008845015825502,0.3121661668081163,0.3194665320967873,0.32128304472971975,0.32378475602836987,0.3258617777291106,0.32740034966059817,0.32956826598565264,0.33143022780521264,0.332191798719725,0.3329784123036003,0.333544525159651,0.3340227428505341,0.34679691320712575,0.34741533697455934,0.35724881677985537,0.35883062015050476,0.36240601472221173],"n_dims_used":43,"mean_confidence":0.8986009109851926},"coverage":{"mean_confidence":0.8986009109851926,"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}}