{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003763","487:4870004204","487:4870003769","487:4870000072","487:4870004202","487:4870003479","494:4940001095","487:4870004054","466:4660005177","487:4870003201","494:4940001096","487:4870003615","487:4870004206","487:4870000432","487:4870002488","487:4870003339","487:4870001334","487:4870004205","489:4890001490","487:4870002944","487:4870001238","487:4870002478","487:4870004198","665:6650003425","494:4940000907"],"twin_admin_codes":[487,487,487,487,487,487,494,487,466,487,494,487,487,487,487,487,487,487,489,487,487,487,487,665,494],"twin_sims":[0.3011274787434856,0.22885625762107972,0.11567460873590729,0.11031389447399824,0.10698227239064635,0.08875710588544831,0.08593837312540582,0.06483759909481202,0.05472542438016299,0.054714076306999364,0.05369970586093149,0.05258231723085855,0.04946122705810292,0.04841209877137853,0.04779312054577363,0.047792339446942875,0.0475848726960513,0.047063193575939105,0.04690940238019349,0.04673449516070771,0.04616699474957541,0.04579991540144719,0.04578943718956472,0.04411986078997418,0.043863536567632894],"twin_dists":[0.2012192661055433,0.22304113484226643,0.2697499120772239,0.27270088431634965,0.27459116477873746,0.28583316932030317,0.2877313403576246,0.30379914109948036,0.3130717054762591,0.313082878588073,0.31408945224179685,0.3152166657040908,0.31847418136763966,0.3196076569922464,0.32028605189107534,0.3202869125939066,0.3205159401894623,0.3210955445733703,0.3212674374245165,0.3214635056573794,0.32210392218504985,0.3225216859726931,0.3225336520801618,0.3244703075287419,0.3247730618217964],"n_dims_used":43,"mean_confidence":0.895227121752362},"coverage":{"mean_confidence":0.895227121752362,"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}}