{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004898","487:4870004753","487:4870004754","487:4870005183","487:4870005328","469:4690005747","487:4870005476","487:4870006959","469:4690005469","469:4690005657","487:4870006802","469:4690005470","487:4870005920","487:4870005327","469:4690006009","466:4660010265","487:4870007970","469:4690005476","469:4690005283","487:4870008260","487:4870006652","487:4870006347","487:4870006503","487:4870003586","469:4690002538"],"twin_admin_codes":[487,487,487,487,487,469,487,487,469,469,487,469,487,487,469,466,487,469,469,487,487,487,487,487,469],"twin_sims":[0.9472540695145978,0.8756399231478347,0.8264901057685315,0.7867249558816339,0.7611392635281744,0.7605065752208992,0.7471258789428686,0.7344282974232845,0.7343133645360599,0.7191303801033179,0.7089433569665949,0.6978720650031727,0.6973214781383953,0.6507532543770294,0.6468371308790929,0.6420127055299029,0.6417043789202135,0.6389057907349295,0.6352256125235664,0.623519122921752,0.6221359612918622,0.6120161040250941,0.6089885116503384,0.5934883839461103,0.5863198424864295],"twin_dists":[0.0427553175514215,0.06693270909504237,0.08017944985010395,0.0899565444781386,0.09595587985362986,0.09610194679129459,0.09916860634979752,0.10204249444197182,0.10206836110967661,0.10546457759233424,0.10772220071135429,0.11015921260691587,0.11027999684104718,0.12038807832845154,0.12123082462809834,0.12226800931488677,0.12233425977469904,0.12293541492178534,0.12372548063922498,0.12623584294967735,0.12653223105502734,0.1286998744024762,0.1293481923746197,0.13266761674922173,0.13420375541488314],"n_dims_used":43,"mean_confidence":0.9170312216115553},"coverage":{"mean_confidence":0.9170312216115553,"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}}