{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002593","473:4730002467","473:4730002275","473:4730002205","473:4730002404","473:4730002271","473:4730002594","473:4730002133","473:4730002270","473:4730001801","473:4730001630","473:4730001629","473:4730001631","473:4730002202","473:4730002129","473:4730002132","473:4730001158","473:4730002134","473:4730002048","473:4730002049","473:4730001716","473:4730002051","473:4730001157","473:4730002128","473:4730001525"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9552105829659057,0.9432353325614783,0.9382820568555561,0.9285891474634436,0.9022581981861184,0.8998432122759848,0.8974790460493026,0.8964391373751253,0.8731827208672541,0.8724452401247218,0.8708901567639737,0.8566639720709428,0.844386821754955,0.8431977765287758,0.8399334706624241,0.8362772382000381,0.8333858568638232,0.8316166466457917,0.8218585323542897,0.7992570978182807,0.7956546810300458,0.784066175843524,0.7815153200656593,0.7770547730061172,0.7701189951424231],"twin_dists":[0.03931721699035564,0.0444009210122521,0.046357979153356675,0.049993712618516144,0.05890478786885047,0.05966732458712782,0.060406439331066826,0.0607293095383891,0.06763716734170931,0.06784755312263716,0.06828963605222883,0.07224326818901042,0.0755384160269702,0.07585242421769402,0.07671011979144832,0.07766344402175566,0.07841204422533687,0.07886787026456027,0.08135307209263158,0.0869427215816718,0.08781474864870367,0.09058908026089238,0.0911938154989377,0.09224644611007848,0.09387153952737465],"n_dims_used":44,"mean_confidence":0.9130221280184659},"coverage":{"mean_confidence":0.9130221280184659,"n_dims_used":44,"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}}