{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004396","480:4800005500","480:4800004058","480:4800005501","480:4800004483","480:4800005261","480:4800005812","480:4800005737","480:4800004147","487:4870009181","480:4800003902","480:4800004828","480:4800004154","480:4800003757","487:4870009842","480:4800005679","480:4800004572","480:4800005422","480:4800005345","480:4800004153","480:4800004318","480:4800006202","480:4800005805","480:4800005351","487:4870010509"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,487,480,480,480,480,487,480,480,480,480,480,480,480,480,480,487],"twin_sims":[0.28400032631094596,0.24698012952203852,0.19384424822461443,0.17855209001956382,0.16849154868948554,0.1513768627976589,0.12660627977259312,0.12246090029779035,0.11089182306160968,0.09638803878557906,0.09108187741389837,0.09053643889380421,0.08577260876114588,0.08218610791060081,0.0819142869634411,0.0753088421632434,0.07405213008240612,0.07358895606696314,0.07332935585876742,0.07209788939633628,0.0711121231266553,0.07090817978529874,0.07047937849179016,0.0671645507956855,0.06605038320486559],"twin_dists":[0.2060695118565872,0.21720104518339456,0.23526291345033312,0.24108251635721467,0.24510654867116935,0.2523700753525517,0.2640430522280576,0.26616118113737824,0.27237749360139224,0.2809238396994988,0.2843033171005369,0.28465944935006526,0.2878445017706149,0.290336674545014,0.29052907478393836,0.2953699762431307,0.29632941105204225,0.29668633840914926,0.29688718419419796,0.2978478478372038,0.2986264639180238,0.2987886415215029,0.29913086609004275,0.30183510885992554,0.3027684592471516],"n_dims_used":43,"mean_confidence":0.9188731881075127},"coverage":{"mean_confidence":0.9188731881075127,"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}}