{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006950","466:4660005368","466:4660004366","487:4870003873","487:4870005589","487:4870006948","487:4870005915","493:4930003259","474:4740000173","487:4870006299","466:4660014329","487:4870004303","487:4870003734","469:4690003662","487:4870005735","466:4660011059","466:4660010895","466:4660014298","466:4660010593","466:4660010269","466:4660014353","478:4780001181","470:4700001959","487:4870005585","466:4660010594"],"twin_admin_codes":[487,466,466,487,487,487,487,493,474,487,466,487,487,469,487,466,466,466,466,466,466,478,470,487,466],"twin_sims":[0.4801682911950115,0.2596753482765138,0.2522491928536189,0.24728275310213274,0.2472615090576571,0.23280266006760916,0.2307518828291604,0.2174529166186515,0.20777231305175373,0.2037204098371582,0.20251457522795507,0.2016017056014565,0.20078492328522005,0.19939755318141983,0.1948609498466536,0.19408787294055366,0.18660064453492586,0.182578669976094,0.18039602382738637,0.1794127077095737,0.17564519428811542,0.1719739433357924,0.17094135022306392,0.17056586846323105,0.16689564322266248],"twin_dists":[0.15731640730632815,0.21327297627816177,0.21555548597821633,0.21710592871830875,0.21711260341235736,0.22174441027127834,0.22241643907706388,0.22687351320898738,0.2302343501986415,0.2316726984009544,0.23210452557161587,0.23243261360556863,0.23272703477412743,0.2332290289979102,0.23488755606272588,0.2351728449317315,0.237977733542681,0.23951715699135875,0.24036260609555737,0.24074586056183966,0.24222822769791025,0.24369467633196473,0.24411116613040926,0.2442630613401493,0.24576059375885317],"n_dims_used":43,"mean_confidence":0.9152833805527798},"coverage":{"mean_confidence":0.9152833805527798,"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}}