{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012471","487:4870012481","487:4870013204","487:4870013419","487:4870012393","487:4870013287","487:4870012559","487:4870012917","487:4870012993","487:4870012309","487:4870012558","487:4870012567","487:4870012301","487:4870013340","487:4870012205","487:4870006893","474:4740003388","487:4870011166","487:4870010789","474:4740000830","487:4870013332","487:4870013378","487:4870008187","487:4870012552","487:4870011895"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,487,487,487,487,487],"twin_sims":[0.5691451645614988,0.5234407834952658,0.5008421738821847,0.46175327505735136,0.4473963639135825,0.3939120316661118,0.38477614013621425,0.36806936906156973,0.3573096357646741,0.35553210214151065,0.34701370445619284,0.33680324233233255,0.3183403972083547,0.29965882182810694,0.29314043187693867,0.2611922007346829,0.25195913245447266,0.21531825578697766,0.21476661600772298,0.21089769101207997,0.2107252352913386,0.20384823063381913,0.2034210427297565,0.19980563434259463,0.19532979345200857],"twin_dists":[0.13788973832318138,0.14777540944230985,0.15272977412286914,0.1614548903272498,0.16472164644246934,0.17728011800430474,0.17949890522636278,0.18362285505058673,0.18632825655502697,0.18677917643917133,0.18895653403293655,0.1916039477403037,0.19650435147065826,0.20162868485095953,0.20346018755517903,0.21281184042325646,0.215645499222508,0.22760577717756128,0.22779580395221274,0.22913791826576355,0.2291981294376085,0.23162702678116887,0.23177974215898203,0.23308112309391835,0.23471492118236767],"n_dims_used":43,"mean_confidence":0.9143602238144986},"coverage":{"mean_confidence":0.9143602238144986,"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}}