{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005490","487:4870005195","487:4870005642","487:4870005056","487:4870005489","487:4870005197","487:4870005347","487:4870005196","487:4870005643","487:4870004621","491:4910001289","487:4870005793","487:4870005200","665:6650002591","487:4870005493","665:6650004366","665:6650003919","497:4970003468","487:4870008860","665:6650002187","491:4910001575","487:4870004905","487:4870003889","487:4870005492","665:6650002725"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,491,487,487,665,487,665,665,497,487,665,491,487,487,487,665],"twin_sims":[0.606867554454375,0.4623778252915962,0.40916963099746567,0.24343226444181806,0.22916476248327625,0.1883408151785229,0.1468764664640549,0.1214789082847833,0.1189470915320707,0.10625775509228184,0.09700244547444725,0.09627506557827029,0.0952203045915389,0.09094085194606823,0.08930312550256665,0.08243122659762123,0.08115263823269421,0.07735121028712526,0.07697060450076484,0.07528120396584188,0.07520271828284615,0.07486214169785266,0.07258411753549325,0.07198213989576717,0.07088076335298883],"twin_dists":[0.12980234909132454,0.16131362018543594,0.17362674020248037,0.21832179836355226,0.22293923615051509,0.23731890192355765,0.2543792280693993,0.26667091669232423,0.2679998040625582,0.27500826758181274,0.2805420654870428,0.28099424601667444,0.28165474220057674,0.28439523446752135,0.2854710239430495,0.29016361067006397,0.2910709200561254,0.2938379237299119,0.29412093888221763,0.2953909371169327,0.2954504947076227,0.2957095182022502,0.2974669678165089,0.2979388249877762,0.2988104721539899],"n_dims_used":43,"mean_confidence":0.8986394128134084},"coverage":{"mean_confidence":0.8986394128134084,"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}}