{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005931","470:4700005355","470:4700005210","466:4660004707","470:4700003677","470:4700006069","470:4700005790","470:4700005646","470:4700005200","470:4700005502","470:4700005489","499:4990000014","470:4700005504","470:4700004529","466:4660004880","470:4700004530","496:4960000052","466:4660004627","499:4990000020","470:4700005361","470:4700005347","470:4700005352","470:4700005203","470:4700004181","466:4660003340"],"twin_admin_codes":[470,470,470,466,470,470,470,470,470,470,470,499,470,470,466,470,496,466,499,470,470,470,470,470,466],"twin_sims":[0.8870993416223428,0.7229538277926127,0.7145480972701088,0.6956956960593723,0.6728658102923908,0.6167104722443919,0.6144232755079635,0.5836156751445063,0.5551694672576165,0.5524566433363312,0.5202421571762664,0.5180279442800982,0.5144309273967927,0.5100875070493679,0.506804737557858,0.4985629034176162,0.4984661799128352,0.48308523968978334,0.48190037492513965,0.4816195577573529,0.47656947732345567,0.47188886507944305,0.4661712960149605,0.46431953518027275,0.45676833269079686],"twin_dists":[0.06357175218687208,0.10461306042692588,0.1064820270041568,0.11063643625381792,0.11561154612675523,0.12769451073423724,0.12818437078805112,0.13478351557194218,0.1408981808987135,0.14148337595021868,0.14847339647827115,0.14895715851976263,0.14974409939686836,0.15069615922949345,0.15141710873295053,0.15323268913453356,0.15325404514874966,0.15666569012183681,0.1569298616166107,0.15699250113253507,0.15812097582954865,0.15917036696217965,0.1604569856385581,0.1608748422794562,0.1625849057258729],"n_dims_used":43,"mean_confidence":0.9135073284770168},"coverage":{"mean_confidence":0.9135073284770168,"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}}