{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005592","473:4730005591","498:4980000139","498:4980000246","500:5000006917","500:5000006903","500:5000009148","484:4840004085","484:4840003884","473:4730007173","498:4980000616","473:4730007493","498:4980000190","500:5000009375","498:4980000372","498:4980000080","484:4840006252","473:4730005486","484:4840005739","473:4730005487","500:5000008070","484:4840005482","473:4730006714","500:5000007570","500:5000009036"],"twin_admin_codes":[473,473,498,498,500,500,500,484,484,473,498,473,498,500,498,498,484,473,484,473,500,484,473,500,500],"twin_sims":[0.8585959361730768,0.7205498322339939,0.7141442485678788,0.6535959608140491,0.646227624912092,0.6285086561804369,0.616840970650284,0.6146609662283655,0.5993722157774274,0.5936352732767903,0.5929272489744956,0.590113035171777,0.5885121396453938,0.5883772385648554,0.5799184859973817,0.579126279968366,0.5774666718932926,0.5772175802916305,0.5710871106198024,0.5704003103354499,0.5667491937631391,0.5572831057705859,0.5558533046185732,0.5502640474218515,0.5494540389586228],"twin_dists":[0.0717153833207848,0.10514873061141741,0.10657154263027703,0.11977581423759584,0.12136192007086369,0.12516632786012646,0.12766655950343603,0.1281334659058991,0.13140737317633774,0.13263614951573166,0.13278782839784303,0.1333907944820168,0.13373386330277684,0.1337627747041209,0.13557649008571995,0.1357464549539618,0.13610258218286825,0.13615604131304823,0.13747243903028064,0.13762000574522792,0.13840482411195942,0.14044253777294907,0.14075073607965427,0.14195667987753863,0.14213160920230047],"n_dims_used":45,"mean_confidence":0.9246587965223524},"coverage":{"mean_confidence":0.9246587965223524,"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}}