{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005528","487:4870007597","487:4870008021","487:4870007739","487:4870005091","487:4870006859","487:4870008159","487:4870004948","487:4870007722","487:4870005086","487:4870007297","487:4870007884","487:4870008167","487:4870008162","487:4870006707","487:4870007578","487:4870007740","487:4870004947","487:4870005677","487:4870005678","487:4870007867","487:4870005537","487:4870008022","487:4870008028","487:4870007883"],"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":[0.6522157222146638,0.6391473590468543,0.5288308120453408,0.522095677150617,0.5212898873791685,0.5000630842514833,0.48138597412134837,0.47521756876037086,0.4590155648235558,0.45709951818596256,0.45204115158941854,0.4430542308109512,0.439940931507959,0.434650579115749,0.4182232464730128,0.4097493242589018,0.401193071506024,0.39945934248629256,0.397779357370811,0.3963240461140008,0.3928146851584902,0.3736611514013434,0.35152363033468154,0.3328657059640235,0.32221294455108496],"twin_dists":[0.12007314758557666,0.12288353690375822,0.146601401312943,0.14806881090372015,0.14824465723204402,0.15290160621656398,0.15704461344512954,0.15842372325575685,0.16207494714839932,0.1625096939478289,0.1636606187523224,0.16571731131661271,0.16643351524029398,0.1676551197365865,0.17148743628895483,0.17348914902398993,0.17552886434193327,0.17594453856853268,0.1763481112922242,0.1766983427462637,0.17754534216120668,0.18223254857345544,0.18780033575199104,0.19263640986099395,0.19546370375513175],"n_dims_used":43,"mean_confidence":0.9085539884345476},"coverage":{"mean_confidence":0.9085539884345476,"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}}