{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001526","487:4870000274","487:4870000749","487:4870000214","487:4870000729","487:4870001714","466:4660013194","487:4870001525","466:4660013390","466:4660011145","487:4870009181","466:4660013389","487:4870000812","487:4870000811","466:4660012582","490:4900013355","466:4660012848","487:4870000902","466:4660013538","487:4870000166","466:4660013208","466:4660012964","487:4870000041","487:4870002156","466:4660008483"],"twin_admin_codes":[487,487,487,487,487,487,466,487,466,466,487,466,487,487,466,490,466,487,466,487,466,466,487,487,466],"twin_sims":[0.5301762331472241,0.2983603079164559,0.27283924300534995,0.26501385927952514,0.2107684290959264,0.19582365881299707,0.1927140231402187,0.18465851866190827,0.16813383166225662,0.15902554363556043,0.1514835842627765,0.14563534437674464,0.1408837732186544,0.14006988666825096,0.1367152306138233,0.13576947046240959,0.1335699180384013,0.13289557597718085,0.1310725252963911,0.12982239751946015,0.12959780143753338,0.1275894453268872,0.126681212040609,0.12402675347516791,0.1233348992897949],"twin_dists":[0.14630876186953434,0.2019916516121517,0.2093254852817559,0.21165741704238594,0.2291830456183546,0.23453338357766926,0.2356817928216002,0.23871814042118533,0.24525276173486102,0.24905378867294423,0.25232296790179015,0.25494129781473035,0.2571265603381164,0.25750634771226544,0.2590893568605791,0.2595408908768913,0.2606002192528535,0.2609276130082346,0.26181900893912924,0.2624356855214808,0.26254695120494054,0.26354843358385094,0.26400525245625245,0.2653547763728108,0.2657101158202738],"n_dims_used":43,"mean_confidence":0.9089176266692406},"coverage":{"mean_confidence":0.9089176266692406,"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}}