{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008826","487:4870008972","487:4870008968","487:4870009804","487:4870009395","487:4870009114","487:4870009803","487:4870008971","487:4870009530","487:4870009394","487:4870009255","487:4870009110","487:4870009117","487:4870009112","487:4870009933","487:4870009111","487:4870008832","487:4870008975","487:4870009799","487:4870008694","487:4870008834","487:4870008829","487:4870009797","487:4870010319","487:4870009531"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8147918112530368,0.7819789630149787,0.7254907525825682,0.7120840355740471,0.6709886965217119,0.6263353809070588,0.5827722420816848,0.5827600147882079,0.5507380058201049,0.540462641883125,0.5303393987298796,0.5247502972113934,0.46348003809533167,0.4579569659001919,0.44412734923335084,0.4420522854943031,0.3867438272025242,0.35089037555778113,0.32118361546130614,0.3140684444572433,0.2794732743747839,0.25991492901904073,0.2564606565861628,0.2372928677822902,0.22827351333708504],"twin_dists":[0.08312426700752874,0.09108405119659436,0.10404672323377122,0.10702782228647519,0.11601841229645121,0.1256322443116437,0.13496438172468242,0.13496700389162716,0.14185434338095546,0.1440763855011981,0.146273282859104,0.14748993645298034,0.1610644686863181,0.162315060069489,0.16547089573528853,0.16594759164177766,0.17901894339227487,0.18796221069287797,0.19573962238665896,0.19766063609929777,0.20738061181972128,0.2132000293416089,0.2142559072293302,0.2202864401535049,0.22323386242713483],"n_dims_used":43,"mean_confidence":0.912682289300963},"coverage":{"mean_confidence":0.912682289300963,"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}}