{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002738","487:4870002526","487:4870002187","487:4870003349","487:4870003524","487:4870002628","487:4870002745","496:4960008263","487:4870003818","487:4870002993","487:4870001740","487:4870003811","487:4870002360","487:4870003120","487:4870005261","487:4870002744","487:4870002443","487:4870000271","496:4960012089","490:4900000498","490:4900000567","496:4960008137","496:4960010765","490:4900000482","487:4870000392"],"twin_admin_codes":[487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,496,490,490,496,496,490,487],"twin_sims":[0.4902559935533425,0.38148539134852955,0.3505455292767167,0.31787428096378745,0.2793173726739771,0.22392405314868422,0.22016506162902225,0.19765326672697295,0.17537118347135122,0.17312379397466135,0.15922104743374987,0.15761217767919944,0.15215768529812476,0.14263729959970187,0.13250203455006804,0.1276815396803454,0.11704796226425276,0.11492012953646773,0.11467151287658867,0.10967535074399251,0.10795786949655126,0.10713620034018648,0.10668761430162599,0.10642429590123591,0.10371550660127084],"twin_dists":[0.15507118079831106,0.18030421530534757,0.18805042577290634,0.19663008677177124,0.2074259917430794,0.2246827378915688,0.22595008754357104,0.2338635984712139,0.2423369192836913,0.24323299304204202,0.24897056467077966,0.24965767221526786,0.25202597814203054,0.2563138231021467,0.2611192555642546,0.26350225008088896,0.26901088460984324,0.2701587835295685,0.2702939672125697,0.27305972024066316,0.2740329661925156,0.2745028314878697,0.2747605332376507,0.27491219538488487,0.27648955423031846],"n_dims_used":43,"mean_confidence":0.908286782198174},"coverage":{"mean_confidence":0.908286782198174,"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}}