{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004133","474:4740004380","474:4740004455","486:4860002496","474:4740003546","474:4740003963","486:4860002497","474:4740004707","486:4860002324","474:4740004770","474:4740004525","474:4740004768","474:4740003692","474:4740004771","474:4740003622","474:4740004450","474:4740004301","474:4740003957","474:4740003431","474:4740003461","474:4740003441","474:4740003457","474:4740003445","474:4740004643","474:4740003527"],"twin_admin_codes":[474,474,474,486,474,474,486,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.830491667177813,0.7929325574661779,0.752742528913774,0.7477669848281099,0.7450821207281587,0.7335609167082434,0.7051236892303396,0.7043846031233232,0.6936724650391276,0.6861626935579968,0.661674078875621,0.64687250728722,0.6364128574288689,0.6326449793320837,0.6214084233810073,0.6173921472193276,0.6162477184550685,0.6153404097772419,0.6114039959515603,0.6054458096696737,0.6033893944171922,0.60237268779143,0.5975492647267688,0.5883584614349914,0.5869142260697191],"twin_dists":[0.07915685040178089,0.08847057478055978,0.09788643411675423,0.09902260966208865,0.09963342899779971,0.10223764441117697,0.10856482477339818,0.10872763829275686,0.11107957432974232,0.11272035879082175,0.11803328552010926,0.12122321514457708,0.12347065519558875,0.12427921278173257,0.12668811574794744,0.12754850162785297,0.12779362555487664,0.12798795028543605,0.12883095276078907,0.13010678304979112,0.13054712248709668,0.1307648345712791,0.13179778500679767,0.13376679896536983,0.13407634603584717],"n_dims_used":45,"mean_confidence":0.9233303493923611},"coverage":{"mean_confidence":0.9233303493923611,"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}}