{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008236","474:4740000398","487:4870012433","474:4740000438","474:4740000341","474:4740000449","474:4740000307","487:4870005764","474:4740000437","487:4870012512","487:4870012511","487:4870012427","487:4870005763","474:4740000305","474:4740002522","474:4740000019","487:4870005612","487:4870012592","487:4870005609","474:4740000343","474:4740000342","487:4870005759","474:4740000453","469:4690007074","487:4870006050"],"twin_admin_codes":[487,474,487,474,474,474,474,487,474,487,487,487,487,474,474,474,487,487,487,474,474,487,474,469,487],"twin_sims":[0.639613023250179,0.6333021826887898,0.5909126029782048,0.5599809798014223,0.5376147446926461,0.5313501634829069,0.49681443409661513,0.4947856802444808,0.476605343977144,0.47301155639109693,0.4533510068417637,0.44826954226940424,0.4303549154113676,0.4287792161539886,0.4229143737235902,0.40338148660281237,0.40074930966191297,0.39959364144936566,0.39338977829549154,0.38617781004639473,0.37023774491367334,0.3673261863975364,0.36204839295485736,0.36087813780158234,0.356149073667664],"twin_dists":[0.12278352666842722,0.12413821578763909,0.1332194670667506,0.13986131142256045,0.14469359275892044,0.146053551687072,0.1536189226786722,0.15406755717645496,0.15811294764171055,0.1589183475780639,0.1633621378226691,0.16452186851164521,0.16865141337656622,0.16901787539120658,0.17038676912998807,0.17500533410866645,0.1756351817732996,0.17591231016738246,0.17740630168420154,0.1791568882809562,0.18308248757151244,0.18380842441319586,0.18513173291096469,0.18542647219743752,0.18662253338843876],"n_dims_used":43,"mean_confidence":0.9154255002043968},"coverage":{"mean_confidence":0.9154255002043968,"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}}