{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008363","485:4850008218","485:4850008563","500:5000000767","485:4850008299","485:4850008095","485:4850008125","485:4850008129","485:4850007557","485:4850008308","485:4850008416","485:4850008572","485:4850007513","485:4850008714","485:4850007862","485:4850008452","485:4850008821","485:4850008523","485:4850008575","485:4850008179","485:4850008353","485:4850007614","485:4850007498","485:4850008521","485:4850008679"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7907779692990473,0.7900242582887648,0.7076848836293457,0.7009617423436947,0.6664985357889525,0.6523408208728357,0.6399954139920867,0.6352821186184511,0.6332292099158592,0.6013236283693555,0.5953069993958725,0.5936483843101814,0.5692729215826667,0.5627393895420884,0.5586506330367195,0.5430227756438183,0.5370036595521158,0.5368225858083984,0.5212227128538833,0.5209628744508936,0.5174173812845565,0.513954103332062,0.5127637635375853,0.5083495900675978,0.5074309062072868],"twin_dists":[0.08898782401898671,0.08916838922333374,0.10800004468995292,0.10948072160450782,0.11699050797035447,0.12004620307690626,0.12270139452638071,0.12371335351558385,0.12415387210781986,0.13098947974997863,0.13227804722728578,0.13263334083215966,0.1378622801287713,0.13926744173633201,0.1401478699823048,0.14352206423896058,0.1448261114242462,0.14486538436369012,0.14825931947646503,0.14831603878194438,0.14909064126236804,0.14984851827582588,0.1501092942242501,0.15107768276117128,0.15127949789569609],"n_dims_used":45,"mean_confidence":0.9183764987521701},"coverage":{"mean_confidence":0.9183764987521701,"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}}