{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000261","480:4800000249","480:4800000013","480:4800000208","480:4800000004","480:4800000193","480:4800000200","480:4800000191","480:4800000206","480:4800000248","480:4800000250","480:4800000015","480:4800000113","480:4800000232","480:4800000264","480:4800000207","480:4800000174","480:4800000116","480:4800000218","480:4800000265","480:4800000234","480:4800000016","480:4800000251","480:4800000140","480:4800000090"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.49564690487777097,0.49106052687114465,0.42777492572552733,0.4113914254785687,0.3723998132617652,0.35328576553762625,0.32175537020803274,0.25324635494394626,0.20400262256557858,0.19167241040183766,0.1903021454152426,0.18423648725154362,0.16469996743830173,0.16094397237237862,0.16069598350460412,0.13987228643302863,0.13949548166991857,0.1377810968613937,0.12662747671576535,0.10189213778254218,0.09115521009176598,0.09092998661991751,0.08692231387506638,0.08253750632627187,0.07226061852367915],"twin_dists":[0.15387704325225024,0.15489272462315898,0.1692517318707412,0.17309985673706765,0.18254525506984753,0.18735069052062742,0.19558629871881314,0.21524654257109885,0.2315718872082664,0.23606934842302504,0.23658143016909203,0.23887975757927438,0.24666785078124268,0.24824032786563424,0.24834508316567355,0.25759880283744657,0.2577753762768983,0.2585832749287913,0.26403235765681504,0.27756949089487226,0.28425556493879456,0.28440232093275786,0.2870631926885545,0.2900887006932294,0.29772014532866387],"n_dims_used":43,"mean_confidence":0.9046801190043605},"coverage":{"mean_confidence":0.9046801190043605,"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}}