{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002434","487:4870002358","487:4870001833","487:4870000233","487:4870000736","487:4870001192","487:4870002441","487:4870000748","487:4870002443","487:4870000837","487:4870001834","487:4870001367","487:4870001939","466:4660013099","487:4870002030","487:4870002191","487:4870003349","487:4870000300","487:4870002187","487:4870000344","487:4870001284","487:4870001647","487:4870000923","487:4870002106","487:4870001741"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4037813864586357,0.3499543796129838,0.3486211595320737,0.33869495312030895,0.3183306597118648,0.30869821986752544,0.23386344726179745,0.21982380772916899,0.21380267349469795,0.21329879380899971,0.2073034534590355,0.18755306944789416,0.16954558677232914,0.16292620064226102,0.1459256622679734,0.14262967618935246,0.125408360243035,0.12418885712127012,0.1161750675769582,0.111332658817395,0.11050255730706048,0.11015464678606474,0.10957192043026816,0.10766589823234367,0.08965586108562192],"twin_dists":[0.17490980514721832,0.18820175336668105,0.18854353510385707,0.1911102458418466,0.19650697710849013,0.19912695172174158,0.22139832205836527,0.22606585592205186,0.22812865169424265,0.2283030442233312,0.23039980034782281,0.23761661264204845,0.24467701543558862,0.24740717845133978,0.2548095042305459,0.2563173403298009,0.2646496621416762,0.26527173730010184,0.2694798296101991,0.2721316901625633,0.2725951708391781,0.27279022444839107,0.2731179959252398,0.27419960900692014,0.2852380060546256],"n_dims_used":43,"mean_confidence":0.9113142324048419},"coverage":{"mean_confidence":0.9113142324048419,"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}}