{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003229","474:4740001862","474:4740001346","474:4740001967","474:4740002376","474:4740003223","474:4740003236","474:4740001659","474:4740001232","474:4740001764","474:4740001139","474:4740003235","474:4740001554","474:4740003304","474:4740001853","474:4740001448","474:4740002482","474:4740002050","474:4740002488","474:4740003053","474:4740001126","474:4740001557","474:4740001760","474:4740003224","474:4740003322"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.655073769090136,0.5960352743939626,0.5935575307983665,0.5720642783523401,0.5640754553655708,0.5623570625568344,0.5444223087439938,0.5379201024690774,0.5282526361376687,0.5282391319162348,0.4977015584415658,0.49716323593963974,0.4929711348458965,0.46575995650183744,0.4497740224952479,0.4474198074151169,0.44151593559365565,0.43572412894754603,0.42967444097684016,0.4269604804979104,0.42154914937062127,0.41964145929351404,0.4191209382088144,0.41374469901849414,0.3972442559478521],"twin_dists":[0.11945733982930863,0.13212205427832488,0.13265280378738137,0.1372625164099019,0.13897993229696262,0.1393497313485911,0.14321923799491978,0.1446273844843003,0.14672720808566872,0.14673014685918917,0.15342291053665702,0.1535418422530614,0.1544692730216607,0.16054975618436282,0.16417799585502407,0.1647162807875143,0.16607094572274672,0.16740674990546772,0.16880960471457299,0.1694415472620897,0.17070655404668802,0.17115413610418154,0.17127641024343737,0.17254314817635294,0.17647681900202342],"n_dims_used":45,"mean_confidence":0.919769287109375},"coverage":{"mean_confidence":0.919769287109375,"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}}