{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008936","487:4870009086","487:4870008937","487:4870009225","487:4870009226","466:4660013793","487:4870008659","487:4870008642","487:4870000945","466:4660013704","466:4660013017","466:4660013402","466:4660014147","487:4870009224","487:4870008683","487:4870008802","487:4870003417","487:4870001681","487:4870000612","487:4870003146","487:4870011903","487:4870010542","494:4940004750","487:4870008942","487:4870000856"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,466,466,466,466,487,487,487,487,487,487,487,487,487,494,487,487],"twin_sims":[0.63726731211857,0.3595015547391531,0.2846930743287837,0.18238721177100672,0.14407741389261372,0.11597472207215585,0.11208331294554488,0.10903881741967353,0.10449453108606466,0.09816590624425542,0.08641313948924068,0.08183739845500312,0.07837579503575373,0.07044840913845254,0.06907698976931603,0.0656313579264037,0.06422290078380231,0.06415567490371875,0.05797231776695268,0.05703901179971613,0.056540277937962784,0.05584269047598444,0.05457746808772103,0.05423020920109408,0.05291259619710636],"twin_dists":[0.12328722730802917,0.18577380106873664,0.2058699986939512,0.2395910317110156,0.25565188490364676,0.2695878425562008,0.27171486051648214,0.2734190389668232,0.2760326665934582,0.2798242990964006,0.2874081931521872,0.2905835906645614,0.29308157973397136,0.29915564795465077,0.3002620401969925,0.30312280654113616,0.30432756878815287,0.30438561033284495,0.3099508263441708,0.310832809670666,0.3113090112004735,0.31198093698261475,0.31321753141669867,0.31356108051957327,0.3148814299495941],"n_dims_used":43,"mean_confidence":0.910667242005814},"coverage":{"mean_confidence":0.910667242005814,"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}}