{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009598","487:4870010270","487:4870010273","487:4870009603","487:4870011278","487:4870009065","487:4870009616","487:4870009602","487:4870009057","487:4870011036","487:4870008045","487:4870010407","487:4870011157","487:4870011275","487:4870009605","487:4870011044","487:4870011286","487:4870009478","487:4870011403","487:4870011395","487:4870011177","487:4870008481","487:4870009462","487:4870007024","487:4870011281"],"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":[0.4838455453474712,0.4560179176268374,0.43779714002114567,0.3881099327420741,0.3685392051031949,0.34621640964702854,0.3064166839969191,0.29137854207850866,0.26588205404237303,0.2620882467233916,0.2565624045314619,0.23668584440889456,0.22575977709858186,0.22270902925878464,0.2162290895016816,0.20015329473878243,0.16763012716637093,0.16525239512986697,0.1651648066916326,0.1641716477236814,0.16410336892305122,0.1638865406852718,0.16129360592903996,0.1467926361245126,0.14408409637310832],"twin_dists":[0.1564962830300164,0.16275539708344522,0.16692783833619132,0.17868640085011037,0.18350563572653827,0.1891617549893669,0.19975434095000932,0.20395935616676736,0.2113966095778138,0.21254022441953752,0.21422467770990175,0.22048247963041534,0.22406897011463822,0.22509082113550663,0.22729273384262125,0.2329552804672039,0.24545902565598543,0.24643876852337404,0.24647505299733694,0.24688745600024142,0.2469158745379192,0.24700617805951522,0.2480928348404736,0.254417081627839,0.25564882482198525],"n_dims_used":43,"mean_confidence":0.9063586745151254},"coverage":{"mean_confidence":0.9063586745151254,"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}}