{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001711","493:4930001160","493:4930001555","493:4930001162","493:4930003403","493:4930002374","493:4930001554","493:4930001872","493:4930001282","493:4930003581","493:4930000059","493:4930000964","493:4930002914","496:4960006937","493:4930001880","493:4930003747","493:4930000484","493:4930000024","469:4690001480","493:4930002894","493:4930001877","493:4930003948","493:4930001412","496:4960006138","493:4930002386"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,469,493,493,493,493,496,493],"twin_sims":[0.6303048287289118,0.5906929017206736,0.49275840896997264,0.4853163401021829,0.4570642613887255,0.45399021107645854,0.4256670554813473,0.4076793327567376,0.40564230720075967,0.4006253504898491,0.3750590667900607,0.34528071810438216,0.34199056240959586,0.3127300393716501,0.2895748581986375,0.28761560912448075,0.28713010701403424,0.2849781739230497,0.28207704986821,0.2765690264754856,0.27476042220222047,0.26121873777758997,0.26100429756968413,0.2563942815784827,0.24482871204388437],"twin_dists":[0.12478116370450577,0.13326654239016303,0.1545163959098577,0.15616880333700653,0.16251769978156377,0.16321659564846538,0.16974330156703113,0.17398086009866628,0.17446582064662472,0.17566488971137953,0.18188658847791475,0.18940291771776294,0.19025368014847838,0.19802473384628355,0.20447222804440895,0.20503149864938708,0.2051704380623334,0.20578797421370912,0.20662496395653088,0.208228526972376,0.20875931145122137,0.2128037879297711,0.21286887311490293,0.21427628394930442,0.21787941924038062],"n_dims_used":45,"mean_confidence":0.9255086263020833},"coverage":{"mean_confidence":0.9255086263020833,"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}}