{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000858","496:4960002064","496:4960007090","496:4960002063","488:4880001622","488:4880004629","489:4890002419","489:4890002489","489:4890002900","496:4960001687","496:4960003769","478:4780000385","470:4700007900","496:4960005928","500:5000009961","496:4960001815","496:4960004182","472:4720001346","488:4880000590","496:4960001678","470:4700004831","470:4700003801","488:4880000501","479:4790001546","472:4720005604"],"twin_admin_codes":[472,496,496,496,488,488,489,489,489,496,496,478,470,496,500,496,496,472,488,496,470,470,488,479,472],"twin_sims":[0.5856527171463763,0.5678554997918783,0.5601231016473325,0.5474378274802258,0.5134573370036482,0.5129527523030335,0.5038509108052435,0.5015244402685073,0.4816027782832112,0.48032428785522613,0.4735969403312245,0.47052791696234575,0.4697734939363713,0.46339313996405596,0.4627193118771795,0.46085614748658577,0.46005372336449396,0.45987934906800365,0.4590673967894997,0.45013781390930374,0.4500362466877456,0.4444886595203284,0.4378234890689075,0.43534306862954925,0.43446407510493124],"twin_dists":[0.1343467671653835,0.13816695905113038,0.1398307037661349,0.14256721611617593,0.14995732991956132,0.15006788103647134,0.15206687170800812,0.1525793576715682,0.1569962443529723,0.15728157573713972,0.1587870207088714,0.15947613872923452,0.1596457673015887,0.16108410416963165,0.16123640602866562,0.16165793422542077,0.16183966295142393,0.1618791692152672,0.1620631956485687,0.16409491037217488,0.16411810454906253,0.1653879811161647,0.16692175690538655,0.16749488167984874,0.1676982931178315],"n_dims_used":43,"mean_confidence":0.9114533357842024},"coverage":{"mean_confidence":0.9114533357842024,"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}}