{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005832","487:4870006264","487:4870005831","487:4870007014","487:4870007304","487:4870005966","487:4870005246","487:4870004941","487:4870006122","487:4870006263","487:4870006107","487:4870007020","487:4870007448","487:4870005680","487:4870006408","487:4870007437","487:4870006714","487:4870005386","487:4870007008","487:4870007879","487:4870006866","487:4870005973","487:4870006548","487:4870004940","487:4870006413"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5051171609719827,0.46468798428934255,0.42885967064281494,0.4272181317860784,0.4076370165780605,0.3976306507045454,0.383707210131056,0.3720648882821952,0.3292311802320508,0.32757484521173064,0.32226123239399157,0.3160081509657643,0.31393622903619806,0.2836159652661303,0.2524694594781956,0.24705637134707395,0.24665736516295042,0.2333340612600367,0.22845288810049927,0.22339567848709022,0.20772131468522673,0.20032922102900766,0.19544691071906375,0.19280987613398598,0.18979015730616666],"twin_dists":[0.15178820601489731,0.1607916543799026,0.16899915068881366,0.1693814826882516,0.1739909234803708,0.17638387168129993,0.1797601304256915,0.1826283762559027,0.19359534728628222,0.1940342847918838,0.19545077197785352,0.19713452203330084,0.19769656444937794,0.206180335330585,0.21548717558310976,0.21717707485454077,0.21730257457396446,0.2215709083290599,0.22317450424330285,0.2248600183265278,0.23025233404185974,0.23289165783243304,0.2346718418343049,0.23564620193287586,0.23677342604898516],"n_dims_used":43,"mean_confidence":0.9076106049293695},"coverage":{"mean_confidence":0.9076106049293695,"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}}