{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011819","487:4870013251","474:4740000083","487:4870013035","474:4740001996","487:4870012968","474:4740000137","487:4870008251","487:4870012669","487:4870012671","487:4870012046","487:4870013044","487:4870012672","487:4870013114","487:4870012955","487:4870011818","487:4870012047","474:4740000145","474:4740002810","487:4870006792","487:4870012151","487:4870013115","487:4870012811","487:4870007537","474:4740003004"],"twin_admin_codes":[487,487,474,487,474,487,474,487,487,487,487,487,487,487,487,487,487,474,474,487,487,487,487,487,474],"twin_sims":[0.5927131802675888,0.5615737769769789,0.5506943406950402,0.546554658595792,0.5442910827907136,0.54150128120286,0.49800915799183465,0.4930059220964434,0.49200726976800435,0.4901760647351608,0.4879706062954622,0.48047768225899057,0.46831704013196307,0.4355085001012427,0.43427100915934647,0.43388051099164004,0.43367273849512467,0.43026434498885113,0.4270613199895014,0.4219439251445741,0.41758009957887304,0.4168101027863603,0.41276137833667303,0.39315126952947227,0.39127103797810575],"twin_dists":[0.13283368951395944,0.13951834374400987,0.14186377090179267,0.142758112135774,0.14324762629993915,0.1438514405974469,0.15335496887391412,0.15446156754137785,0.15468283559529153,0.1550889148369675,0.15557858933650268,0.15724732871963076,0.1599735054789244,0.1674566168524692,0.16774299332039308,0.16783342898690315,0.16788156042928432,0.16867246259310464,0.169418037425971,0.1706140386113637,0.17163874362510015,0.1718200248882714,0.17277560208349152,0.1774639545698931,0.1779190194274404],"n_dims_used":45,"mean_confidence":0.9202759636773004},"coverage":{"mean_confidence":0.9202759636773004,"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}}