{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003118","474:4740003027","474:4740002560","474:4740001009","474:4740002936","474:4740001118","474:4740002935","474:4740001526","474:4740001117","474:4740003117","474:4740001116","474:4740003203","474:4740002470","474:4740003211","474:4740002564","474:4740002248","474:4740003116","474:4740001212","487:4870013133","474:4740002841","474:4740000909","474:4740001625","474:4740001732","474:4740000905","474:4740001206"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.654285224260748,0.5880618752898725,0.543991930185944,0.5045606211244691,0.3784418742538181,0.35651958927891475,0.29412509671469816,0.27676144180163326,0.2674833339163924,0.23622946356182387,0.2283470820600784,0.21997565099633712,0.21176880046886273,0.20905945256818195,0.2076566154811026,0.20496520012404426,0.20354089857885524,0.20151861629886514,0.2015111837792554,0.19919556300521138,0.1989158925636834,0.1726543235854228,0.17229638753610726,0.17007001445399444,0.16889267536566877],"twin_dists":[0.11962729083157748,0.13383036344919805,0.1433123469848914,0.15191066143714355,0.18105200278916103,0.18652853035090536,0.2031819923848943,0.20817218249993397,0.21091696851203337,0.220630085092249,0.22320951354511315,0.22601432913320701,0.22883428868112632,0.22978145144062195,0.23027515362204434,0.23122875528436168,0.2317368727173822,0.23246252682142066,0.23246520303727053,0.2333023160658019,0.23340387218324948,0.2434212270789654,0.24356498757663886,0.24446401921078323,0.2449428576739798],"n_dims_used":45,"mean_confidence":0.9209308200412326},"coverage":{"mean_confidence":0.9209308200412326,"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}}