{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008095","487:4870008239","474:4740000432","474:4740000143","474:4740003174","487:4870008245","487:4870008230","487:4870008096","487:4870012351","487:4870007653","474:4740000237","487:4870012254","469:4690004319","487:4870007952","487:4870012815","474:4740001474","474:4740001780","487:4870012038","466:4660012503","487:4870012228","487:4870007953","487:4870012137","474:4740002516","487:4870006927","474:4740000186"],"twin_admin_codes":[487,487,474,474,474,487,487,487,487,487,474,487,469,487,487,474,474,487,466,487,487,487,474,487,474],"twin_sims":[0.5205846989988219,0.44890762965565134,0.40748028241552664,0.40240539798643193,0.39730571866991027,0.3933627151288143,0.38906148505534893,0.38840538321734663,0.37969545769601304,0.3767672681533922,0.3754278207717069,0.3551982657242067,0.3475117274069263,0.34744384811351264,0.3455507002563362,0.33389998783918146,0.3330457216311172,0.33068665279716164,0.3284528341431116,0.327240084057569,0.32489476252907545,0.31247324339105353,0.3085818272648002,0.30716265258608744,0.2990196244382164],"twin_dists":[0.14839860130395408,0.1643759707324297,0.17402820109688152,0.17523868325898803,0.17646203136472388,0.17741284263863727,0.17845509669493312,0.17861455392358044,0.18074364842339088,0.1814646945616491,0.18179543368789078,0.18686399277513072,0.1888284708634643,0.18884591985841834,0.18933329774571922,0.1923645707984915,0.19258906350785232,0.1932106409334749,0.19380146119973776,0.19412314683615484,0.19474712557868898,0.19809469364276694,0.1991588932695752,0.19954891520950632,0.20180724093359215],"n_dims_used":42,"mean_confidence":0.910907472882952},"coverage":{"mean_confidence":0.910907472882952,"n_dims_used":42,"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}}