{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003588","471:4710003491","471:4710003105","484:4840003712","484:4840004311","471:4710003415","471:4710003109","471:4710003602","471:4710001559","471:4710001085","471:4710002922","471:4710002870","484:4840003708","471:4710001185","471:4710003625","471:4710003284","471:4710001117","471:4710002895","471:4710003556","471:4710003023","471:4710003589","471:4710001763","471:4710001227","471:4710003373","471:4710003326"],"twin_admin_codes":[471,471,471,484,484,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.18055518246504773,0.14914683878779023,0.14221556976654517,0.13226915099526845,0.13205379555105518,0.12733709771667673,0.12693750232188178,0.11170049690495394,0.09926077112690095,0.09638488820791022,0.09129178933798322,0.09062408229323622,0.08971413509311708,0.08049141835089658,0.07906823708161088,0.0772545774888092,0.06885000066932717,0.06340392826874496,0.0630553271868137,0.06125984625681663,0.06043690524606771,0.059597950725661764,0.05630816625760205,0.055980029880229064,0.05454225809805949],"twin_dists":[0.24030071211031515,0.25336005811572726,0.25650860774504525,0.26123286451150246,0.2613380567091772,0.2636751104085714,0.2638760941454287,0.2719271637213139,0.279154921517093,0.2809258022991801,0.28416670936759414,0.284602110165556,0.285199580101203,0.29154463184797486,0.2925749102468059,0.29390967270248886,0.3004468818042489,0.305038067071956,0.3053427765748457,0.3069344224715325,0.30767676366919067,0.30844215097756683,0.31153182015456277,0.31184810354265624,0.31325228264655125],"n_dims_used":45,"mean_confidence":0.9237391153971354},"coverage":{"mean_confidence":0.9237391153971354,"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}}