{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005452","485:4850005887","485:4850006217","485:4850005442","485:4850004702","485:4850005384","485:4850005443","485:4850004846","485:4850006134","485:4850004703","485:4850005645","485:4850005451","485:4850005320","485:4850004966","485:4850004369","485:4850005046","485:4850005247","485:4850003952","485:4850004019","485:4850004965","485:4850005902","485:4850005044","485:4850005729","485:4850005031","485:4850004905"],"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":[0.7900120445805949,0.78397243316002,0.7740829112633789,0.7689412810364394,0.7680422145497371,0.7412913509980262,0.7295489139017284,0.7191072713731939,0.7149020420149844,0.7111490554627673,0.7064423351598436,0.6872048775293187,0.6510689304807015,0.6504764113595571,0.645783369869172,0.645353797919896,0.6393773509988239,0.6219006679855839,0.6195337410840673,0.6103231673352694,0.6017515184175468,0.5959295776942583,0.5863306228958755,0.5827555744135511,0.57890674160214],"twin_dists":[0.08917131364584535,0.09061134046345998,0.09294446439661518,0.09414613497900932,0.09435550534139661,0.10049324023408515,0.10313847500733554,0.10546971691536078,0.10640355262194269,0.10723468770578116,0.1082741566188302,0.11249302123861774,0.1203201099565202,0.12044768108377982,0.1214574612307551,0.12154983569152339,0.12283414283571535,0.12658264682680723,0.1270897496927915,0.12906239906750444,0.13089785081395536,0.13214469358602318,0.134201444502744,0.13496795613964482,0.13579355955570113],"n_dims_used":45,"mean_confidence":0.9195656670464409},"coverage":{"mean_confidence":0.9195656670464409,"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}}