{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001287","480:4800001689","480:4800001459","480:4800001577","480:4800001336","480:4800001736","480:4800001273","480:4800001953","480:4800001897","480:4800001335","480:4800001859","480:4800001397","480:4800002120","480:4800001727","480:4800001914","480:4800001737","480:4800001351","480:4800002016","480:4800002075","480:4800002021","480:4800001802","480:4800001337","480:4800001524","480:4800001675","496:4960009707"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,496],"twin_sims":[0.7800533556314061,0.46717066729434303,0.4094605167489176,0.4071001404088168,0.3723019106697873,0.30657149459488725,0.27343177589450857,0.2501418838752642,0.24370163597679245,0.21458815295634373,0.20803020349849594,0.20310242248667762,0.1943214819406212,0.19266050839843551,0.18565539336996073,0.17818147453593478,0.1760398083445827,0.1728560262716175,0.16895257312191672,0.1669697301896499,0.1647972453759226,0.15854021472374438,0.15559218162904384,0.15508288752316748,0.1534497146006205],"twin_dists":[0.09153948878792698,0.16023171205507203,0.17355768726168214,0.17411864038815383,0.18256954856907637,0.19971168531297162,0.20915060473383607,0.21621094818253048,0.21823633716307758,0.2278573507341858,0.23014345488296656,0.2318937889876977,0.2350865530098714,0.23570166858277503,0.23833741636102218,0.24122784821695553,0.24207190862267622,0.24334030964536804,0.24491843870633173,0.24573013145113998,0.24662747106073063,0.24926071082807794,0.2505276446430995,0.25074828932493337,0.2514594364510786],"n_dims_used":43,"mean_confidence":0.9212476153706395},"coverage":{"mean_confidence":0.9212476153706395,"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}}