{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007107","487:4870007955","487:4870005181","487:4870006965","487:4870005041","466:4660003629","474:4740001366","469:4690005379","487:4870012668","487:4870007959","487:4870008113","487:4870012955","466:4660006877","487:4870007393","487:4870013297","487:4870004463","469:4690004322","487:4870005038","487:4870008255","466:4660006474","487:4870004458","469:4690005750","487:4870007102","469:4690005658","487:4870011696"],"twin_admin_codes":[487,487,487,487,487,466,474,469,487,487,487,487,466,487,487,487,469,487,487,466,487,469,487,469,487],"twin_sims":[0.5203392850067312,0.4797835676643594,0.46744997679206746,0.4539941716484132,0.4495244354944525,0.43379494696689336,0.4119380777251379,0.40568416991588147,0.37170974022318215,0.36082637461442,0.36029709520978975,0.35726335537080167,0.326827879180302,0.3167622183859147,0.31287214620928194,0.30579535261728874,0.29979485658403116,0.2957922870476026,0.29172442029462825,0.2901805994003081,0.28955599214131084,0.28784593717020596,0.2815781350020482,0.2684024738707359,0.2680231803687442],"twin_dists":[0.14845218711270086,0.15740232535576443,0.1601687810228919,0.163215694089573,0.16423501299862195,0.167853249161209,0.17297041303805208,0.17445584338197534,0.18271655678774343,0.1854395204471926,0.18557299379926548,0.1863399821733276,0.19423263526255824,0.196930487321761,0.19798603327155065,0.19992566440892126,0.20159071310851817,0.20271221730711858,0.20386122283133173,0.20429977575398114,0.20447760259432052,0.204965633238941,0.2067694267990612,0.21064245818085833,0.21075566719791133],"n_dims_used":43,"mean_confidence":0.916264112605605},"coverage":{"mean_confidence":0.916264112605605,"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}}