{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005617","484:4840003653","488:4880005694","480:4800005375","479:4790003612","470:4700008335","496:4960001357","493:4930001259","484:4840003652","479:4790005961","466:4660012033","480:4800005690","487:4870005790","474:4740001575","479:4790001795","484:4840000943","480:4800005376","470:4700000797","480:4800005837","481:4810001700","488:4880000698","493:4930003952","493:4930000543","496:4960006557","500:5000005714"],"twin_admin_codes":[496,484,488,480,479,470,496,493,484,479,466,480,487,474,479,484,480,470,480,481,488,493,493,496,500],"twin_sims":[0.26264693178026877,0.06931784611516523,0.06680707627825166,0.06343426654697758,0.055217466019457435,0.048781030481747936,0.04556034716241217,0.04360409799278318,0.039690792310764805,0.038022962211717186,0.03798980591252616,0.03572287845621984,0.03220023947445281,0.03124578432439334,0.029903936091804043,0.02967037296810596,0.027900868583222837,0.025784485979204304,0.025175484261486546,0.0248468551345255,0.02473678209119281,0.024633327311765357,0.02402292681329783,0.02369221012838985,0.02310794700068037],"twin_dists":[0.21237116617724294,0.3000664453634442,0.30213318473720585,0.30501161355827455,0.312589084325383,0.3192067482849239,0.32279584788147914,0.3250810118723297,0.32992394361992405,0.33211143871699045,0.33215574286775046,0.3352655965987536,0.3404486413998611,0.3419361593645157,0.344094613037884,0.34447876666729943,0.3474766342279999,0.35128503022350027,0.35243086065812623,0.3530591578414025,0.353271210201766,0.3534712579189821,0.3546665908095152,0.355325250690393,0.3565085995026174],"n_dims_used":43,"mean_confidence":0.9180908203125},"coverage":{"mean_confidence":0.9180908203125,"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}}