{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003607","484:4840005513","471:4710000879","471:4710002765","484:4840006389","471:4710001272","484:4840005753","484:4840004643","471:4710001822","484:4840003807","484:4840004998","484:4840006738","476:4760000507","484:4840005374","471:4710002822","471:4710001084","471:4710003620","471:4710002807","471:4710001997","484:4840005884","471:4710003527","484:4840006266","471:4710002741","471:4710002738","476:4760000742"],"twin_admin_codes":[484,484,471,471,484,471,484,484,471,484,484,484,476,484,471,471,471,471,471,484,471,484,471,471,476],"twin_sims":[0.4951149326663378,0.37442099634919657,0.31705653412452234,0.31349584358233684,0.2895741866738053,0.26028976143146265,0.2535791694695464,0.23442100685978415,0.22564251009961153,0.22469199890187497,0.21229921260416323,0.20683268263730095,0.20081164285584,0.19336415079147112,0.17680338579237065,0.1729267246526775,0.17228592328611864,0.17190110974860678,0.1662546807385861,0.1616830241786374,0.15791752923910793,0.1573667158783655,0.15600809082834421,0.1558603463982233,0.1553245468586785],"twin_dists":[0.15399471103113344,0.18204442128020923,0.19685092619892902,0.19781629731991524,0.20447241934437282,0.21308598610154533,0.2151436013719494,0.2212168276833017,0.22410807852259343,0.22442557236493393,0.22864982544289422,0.2305661819889928,0.23271739028260924,0.23544063702785292,0.24177013859504526,0.24331196343034264,0.24356919362446555,0.24372399448172094,0.24602454589970074,0.24792883159272744,0.24952687256663356,0.24976295170264667,0.25034784912745733,0.25041167814921284,0.25064352775639787],"n_dims_used":45,"mean_confidence":0.9270885891384548},"coverage":{"mean_confidence":0.9270885891384548,"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}}