{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001209","481:4810006112","485:4850001324","489:4890000322","485:4850001768","485:4850001689","485:4850001777","485:4850001380","481:4810005945","481:4810005831","485:4850002785","485:4850001482","489:4890000172","485:4850002270","481:4810005834","481:4810006102","489:4890000506","489:4890000828","489:4890001075","481:4810006013","489:4890000612","485:4850001146","489:4890000557","489:4890000526","481:4810005989"],"twin_admin_codes":[485,481,485,489,485,485,485,485,481,481,485,485,489,485,481,481,489,489,489,481,489,485,489,489,481],"twin_sims":[0.5314569652118087,0.521434684535312,0.4704059830129772,0.4358743023637506,0.42107189777515447,0.4070166439672377,0.38951097191501727,0.3718354077613334,0.3552707985370405,0.35090971154726136,0.33143310499452194,0.322250058292396,0.32090442694223353,0.3203968026323968,0.3194907394028245,0.31378892627332977,0.3114894061608884,0.30829306335639034,0.3019630905949338,0.30182117246837836,0.301088974055098,0.2898451294074194,0.28111477566165455,0.28048171213325934,0.2750225153740775],"twin_dists":[0.14603033908083968,0.14821305371911608,0.15950354880163808,0.16737202617383667,0.17081844637619334,0.1741385099779731,0.17834592762672552,0.18268534974311726,0.18684556118383505,0.1879572656980701,0.19301370104894153,0.1954537643738094,0.19581454602039203,0.19595086678780213,0.19619448836446715,0.1977366027796966,0.19836302771553693,0.1992381684806212,0.20098684190091612,0.20102628976853848,0.20122998518664922,0.20439525627813226,0.20690373326337927,0.20708744617928193,0.20868226077257052],"n_dims_used":45,"mean_confidence":0.9177754720052084},"coverage":{"mean_confidence":0.9177754720052084,"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}}