{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000852","487:4870000929","487:4870001203","487:4870001674","487:4870000770","487:4870001111","487:4870001202","487:4870001576","487:4870001404","494:4940004419","487:4870000771","487:4870001128","487:4870001480","487:4870001481","487:4870001204","494:4940007699","466:4660013629","487:4870002384","466:4660013476","487:4870001110","487:4870001109","487:4870000930","487:4870000605","487:4870011536","466:4660013697"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,494,466,487,466,487,487,487,487,487,466],"twin_sims":[0.6481414962085248,0.5833821945658727,0.478242208316542,0.43988676573634444,0.4032149006553633,0.39323528697750476,0.389150515821524,0.3648151722645231,0.3420161306863005,0.3027968415062625,0.28085366869671125,0.2708771702602518,0.24781598031484103,0.22204790640954397,0.21563832245219866,0.20778626350336063,0.19765774123412788,0.19088440996430628,0.18847365885852416,0.1867029612019629,0.1848675490537942,0.17608357292751795,0.1718227285077141,0.16803282137819786,0.16744826082485914],"twin_dists":[0.12095021385569785,0.13483358134874435,0.15774676941671043,0.16644599332493393,0.1750451410775157,0.17744364382771663,0.1784334686512021,0.18443681036452783,0.19024705198374944,0.20075530838272135,0.2069794752051158,0.20990624713542755,0.21693851380535814,0.2253134927714535,0.22749567232102913,0.23022943129602094,0.23386196570924905,0.23636351864182853,0.2372687826740962,0.23793887727958565,0.23863818840881484,0.24205458747101546,0.24375555570090826,0.24529408914276907,0.24553360845232491],"n_dims_used":43,"mean_confidence":0.9086158220158067},"coverage":{"mean_confidence":0.9086158220158067,"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}}