{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013893","487:4870001783","466:4660013572","466:4660013866","466:4660013009","487:4870003999","487:4870005294","487:4870000933","487:4870002295","487:4870002036","487:4870009490","466:4660014397","466:4660014187","487:4870003139","478:4780006298","487:4870007762","487:4870001299","466:4660014195","466:4660006913","466:4660013823","474:4740004303","487:4870004435","487:4870004422","466:4660013623","474:4740004136"],"twin_admin_codes":[466,487,466,466,466,487,487,487,487,487,487,466,466,487,478,487,487,466,466,466,474,487,487,466,474],"twin_sims":[0.5750808835959438,0.5586881116556098,0.545073014406752,0.4218837522901448,0.37051091600435737,0.35882175172886355,0.34683238179877807,0.3124633403111436,0.30334249753540454,0.30309026387904653,0.2757833119619809,0.27468955367090486,0.26374029485359507,0.26312183362252667,0.24976434341459267,0.2418358157602679,0.24074208324291146,0.23976563948356175,0.23220984128543265,0.22121289038159386,0.22110894805559983,0.21831544321477891,0.20998287887291572,0.20995612143933304,0.2058267153405],"twin_dists":[0.13661469859710884,0.14013979572812532,0.143078487784457,0.17062813772558255,0.18301452412710192,0.18594557440079656,0.18900318397509322,0.19809739222851308,0.20060397979804745,0.2006739129100585,0.2084588546909073,0.20878015326109245,0.21204096426809677,0.21222763769002753,0.2163287512900013,0.21882954922164607,0.21917866531375743,0.21949121374867078,0.22193827230619373,0.22559536670613328,0.22563050395455178,0.22657900782987225,0.22945769842185942,0.22946706593771016,0.2309225834970429],"n_dims_used":43,"mean_confidence":0.908964290175327},"coverage":{"mean_confidence":0.908964290175327,"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}}