{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003112","498:4980000536","500:5000003032","498:4980003160","500:5000006489","498:4980000534","498:4980001386","484:4840000397","500:5000006951","500:5000006106","484:4840001455","496:4960001363","498:4980004450","484:4840005478","498:4980003404","473:4730007626","498:4980003219","498:4980000468","500:5000002968","500:5000008722","472:4720000234","498:4980000218","498:4980002854","484:4840000900","473:4730002801"],"twin_admin_codes":[498,498,500,498,500,498,498,484,500,500,484,496,498,484,498,473,498,498,500,500,472,498,498,484,473],"twin_sims":[0.536450195206352,0.5010646143618421,0.41706050042062354,0.4045749371636852,0.36884500970137807,0.36235769480155877,0.3452401131684316,0.3367754976576934,0.3265408635565649,0.32124647077896645,0.30006101441657757,0.28723307952856153,0.2772672840088041,0.2604512349440562,0.2590810957191847,0.25423117519737237,0.2519039365783176,0.24971941771029266,0.24758930178924424,0.24653327244955356,0.23901357622016384,0.23644300009419175,0.2283410050610993,0.22580026767589761,0.220769376047659],"twin_dists":[0.1449461600425317,0.15268072737360308,0.17176105775558678,0.17472036554957288,0.18342938065634198,0.18505391338941946,0.18941339095789805,0.1916111997150263,0.19430891644660195,0.19572275942685605,0.20151644890371218,0.20514095797058832,0.20802417207240712,0.21303688939371934,0.21345409578728522,0.2149421813202142,0.21566263540742714,0.21634277693647974,0.21700965474554562,0.21734163214709573,0.21973250487027546,0.2205609986434388,0.22321152463976401,0.2240554696872851,0.225745371835524],"n_dims_used":45,"mean_confidence":0.9252501593695747},"coverage":{"mean_confidence":0.9252501593695747,"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}}