{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008658","485:4850008758","485:4850008710","485:4850008929","485:4850008659","484:4840006405","485:4850008697","485:4850008894","485:4850008939","484:4840006404","485:4850008890","484:4840006953","484:4840006858","485:4850008895","484:4840006959","484:4840007258","484:4840006752","484:4840006417","484:4840006962","484:4840007370","485:4850008881","484:4840006642","484:4840007259","468:4680008627","484:4840007159"],"twin_admin_codes":[485,485,485,485,485,484,485,485,485,484,485,484,484,485,484,484,484,484,484,484,485,484,484,468,484],"twin_sims":[0.9022367768490609,0.8203640834139636,0.6573956527938802,0.6276401615014696,0.5933817628370217,0.5877765052699349,0.5824084290053846,0.5644151948819046,0.5381135200622007,0.5186357627644721,0.5161339752530248,0.5051096865753151,0.48884744509849065,0.4776932816679413,0.4744633808728516,0.4643705045906395,0.45932699948573563,0.45122624577277937,0.44515351305052603,0.4450807163351441,0.42873738483796675,0.4239712258452903,0.4225062324197798,0.4037105405910538,0.39660371937919026],"twin_dists":[0.05891158605307145,0.08172955836760046,0.11895669747974284,0.12535253374027192,0.1326904577625459,0.13389152585003777,0.13504240389952926,0.13890683725402414,0.14458545106684484,0.14882431325762038,0.14937134674425137,0.15178985036596124,0.15538382654867558,0.15786952296283413,0.1585927392429408,0.16086333311194081,0.16200434488044843,0.16384647543119366,0.1652354758927125,0.1652521698750827,0.16902761163708171,0.17013951318219753,0.17048232509641711,0.1749267258680678,0.1766309915469239],"n_dims_used":44,"mean_confidence":0.9177525260231711},"coverage":{"mean_confidence":0.9177525260231711,"n_dims_used":44,"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}}