{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008467","487:4870008758","487:4870008612","487:4870009730","487:4870008456","487:4870008749","487:4870010515","487:4870008318","487:4870010772","487:4870008887","486:4860000343","487:4870008310","486:4860000225","492:4920003287","474:4740003553","486:4860000262","474:4740003552","487:4870008755","487:4870008319","474:4740003473","486:4860000432","487:4870008598","487:4870008607","487:4870013071","487:4870008898"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,486,487,486,492,474,486,474,487,487,474,486,487,487,487,487],"twin_sims":[0.540897007631722,0.38818408506818136,0.34641913824018095,0.08497013044956514,0.08248584317651772,0.06630482987706936,0.05471997362744581,0.05184793003779799,0.04751568656927832,0.04389497439365388,0.0433867655486918,0.03284329833112139,0.03179277355230528,0.03128158583155123,0.031081493991597344,0.030303700744458928,0.030031005344760303,0.027804204864761147,0.025789845249489723,0.02128566593494341,0.0207228098602693,0.020550572695739743,0.01902012523072358,0.018166233206202066,0.018055970230372403],"twin_dists":[0.14398230228805392,0.17866836624469926,0.1891095496974839,0.28839480120203137,0.29012510519753076,0.3025541815233798,0.31307707195140105,0.3159683871240261,0.32059250200294376,0.3247358495787737,0.32534016999959064,0.33946754196683876,0.3410790016386386,0.3418796657020719,0.34219611692683494,0.34344302906240404,0.34388669503894853,0.34764506289881253,0.3512750510110045,0.36037403646546057,0.36162618766903465,0.36201527184470766,0.36560337785218405,0.36771642857935066,0.3679955903973409],"n_dims_used":43,"mean_confidence":0.9008079351380814},"coverage":{"mean_confidence":0.9008079351380814,"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}}