{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002736","474:4740000281","474:4740000479","474:4740002733","487:4870012142","474:4740002634","487:4870012036","487:4870011919","487:4870012333","487:4870011689","474:4740001614","474:4740001814","474:4740000101","487:4870012519","487:4870011948","487:4870012041","487:4870011827","487:4870012818","474:4740000880","474:4740000356","474:4740001507","474:4740001280","487:4870011806","474:4740001404","474:4740003193"],"twin_admin_codes":[474,474,474,474,487,474,487,487,487,487,474,474,474,487,487,487,487,487,474,474,474,474,487,474,474],"twin_sims":[0.5282518486249959,0.4496948586472121,0.42639434046185737,0.4089006254389976,0.34142646996957815,0.3199671405749502,0.2992973226585648,0.2808467835977664,0.28070688518448894,0.2751174696701379,0.26494395401483006,0.25952814059380913,0.25856734067277815,0.24162202481324688,0.23161865996953487,0.2253206321984103,0.21724926115367033,0.21145417368160055,0.20660328787440282,0.2031485179985033,0.20153688722030424,0.19958147656078895,0.19619692992611754,0.19389126148254096,0.1885101474456718],"twin_dists":[0.14672737946284653,0.16419607923366517,0.16957358038371467,0.1736906182835219,0.19039997945039602,0.19606634571643825,0.20172964012008757,0.20698147301300038,0.2070220729305406,0.2086543570205955,0.21167843987420523,0.2133178187030515,0.21361089181378928,0.2188977100440962,0.22213192322470873,0.22421549385976233,0.22694316487607866,0.22894385552963753,0.23064734925680502,0.23187728198231822,0.2324559483275588,0.23316234155327525,0.2343963851709176,0.23524552643492183,0.2372550205954645],"n_dims_used":45,"mean_confidence":0.9209399753146701},"coverage":{"mean_confidence":0.9209399753146701,"n_dims_used":45,"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}}