{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006144","480:4800006119","492:4920002207","480:4800005924","480:4800005925","480:4800006358","480:4800006120","492:4920002432","480:4800006398","480:4800006360","480:4800006411","492:4920002143","492:4920002257","480:4800005922","480:4800006334","492:4920001556","492:4920002262","492:4920002486","492:4920002258","492:4920002201","480:4800005921","480:4800006261","480:4800006139","492:4920002640","480:4800006422"],"twin_admin_codes":[480,480,492,480,480,480,480,492,480,480,480,492,492,480,480,492,492,492,492,492,480,480,480,492,480],"twin_sims":[0.501967393178315,0.37744605610577187,0.21129556563114915,0.15885106548881883,0.1561669774458216,0.1085936087141519,0.09271896258205124,0.08121648778225349,0.07575009360049798,0.07509674395033294,0.07310469872378289,0.06846022148722734,0.06193351445081783,0.05561147737302942,0.052336634935428415,0.051118764036764866,0.049459981750328015,0.04727740650336044,0.04726294713152995,0.04647872475508488,0.043612477157222114,0.040361473280407,0.038387723229932696,0.03584534624081112,0.03527317364031144],"twin_dists":[0.15248173187033678,0.18129730593830584,0.22899913172838363,0.24912812519505817,0.25027925570604714,0.27367132271229877,0.28324445225635253,0.2910253407949447,0.29503616745734373,0.2955309912345748,0.29706146006338935,0.3007654458389807,0.30633280422895215,0.3122051755619116,0.3154671708738681,0.3167235702388734,0.31847551485785575,0.32085689942190004,0.320872979480607,0.3217513286626869,0.32507104188902836,0.329066152959909,0.331626185000589,0.33509336917609733,0.3359023563721135],"n_dims_used":43,"mean_confidence":0.9134623505348383},"coverage":{"mean_confidence":0.9134623505348383,"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}}