{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004778","485:4850005244","485:4850005103","485:4850005583","485:4850005314","485:4850004904","485:4850004905","485:4850005238","485:4850005445","485:4850005582","485:4850004654","485:4850004646","485:4850005319","485:4850004449","485:4850004780","485:4850004721","485:4850005307","485:4850004906","485:4850003732","485:4850005387","485:4850005514","485:4850004840","485:4850004514","485:4850005184","485:4850005182"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9246947614019544,0.8923951349206549,0.8909110274840101,0.8722135416582241,0.8705328212077307,0.8507961258287126,0.8460508596910291,0.845871426124715,0.8385215688155896,0.8197114590895247,0.8180755344918138,0.8069674973534678,0.7977511855693276,0.7740876768473031,0.7694284978931839,0.7663196896697844,0.7634040797214388,0.7597491215124826,0.7580657888963189,0.7530464101719626,0.752112771357557,0.7482333281385779,0.7478594952231692,0.7446687857571844,0.7401889861273722],"twin_dists":[0.05139210218244628,0.061972389740585755,0.062423767597072105,0.06791355328076602,0.06839092752608944,0.07383059025740712,0.07509751276466343,0.07514513806481134,0.07707916239889623,0.08189364085496956,0.08230407792016353,0.0850597360711633,0.08730783360848281,0.09294334713705725,0.09403258194016512,0.09475602841983842,0.09543217528883527,0.09627668599098933,0.09666450940063288,0.09781685973314001,0.0980305508022284,0.0989163543939415,0.09900153517917547,0.0997273270353185,0.1007427178879584],"n_dims_used":45,"mean_confidence":0.9194878472222222},"coverage":{"mean_confidence":0.9194878472222222,"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}}