{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005511","470:4700006350","466:4660004713","480:4800002349","480:4800001460","470:4700004882","480:4800001278","466:4660001529","500:5000001286","466:4660002343","470:4700004949","469:4690004399","480:4800001624","469:4690008241","496:4960000119","470:4700006879","466:4660003416","500:5000003082","480:4800002023","469:4690004101","466:4660001947","493:4930006528","466:4660001845","470:4700002883","466:4660001427"],"twin_admin_codes":[470,470,466,480,480,470,480,466,500,466,470,469,480,469,496,470,466,500,480,469,466,493,466,470,466],"twin_sims":[0.12064379799135143,0.09282577426307148,0.09173865192660946,0.07892428252191054,0.06829577802573669,0.06727546562832151,0.06139163183702095,0.057335354136883544,0.05407051383152531,0.050592377258940883,0.04663061994322587,0.045200736741007504,0.044276591526093416,0.04326400823014709,0.042061646787159145,0.041420626720709446,0.04019144754473721,0.039509086788305545,0.038786039151847355,0.03747417656685,0.036846484577758506,0.03654815357059032,0.036271619139945414,0.03581746648890606,0.03560704117706409],"twin_dists":[0.2671068873014862,0.28317588148948947,0.28387672293865396,0.292679949512145,0.30090028710993405,0.30174288666486154,0.30681630587164876,0.3105514813927231,0.3137196819125524,0.3172743274441126,0.3215802389280878,0.3232096629764349,0.3242859138873166,0.3254870346324727,0.32694436156128603,0.3277357040032776,0.32928246752805385,0.3301584495908056,0.331100730732394,0.33284898925044437,0.33370389928923055,0.3341145624213783,0.3344977710511338,0.3351325326810741,0.3354289619293131],"n_dims_used":43,"mean_confidence":0.9199752807617188},"coverage":{"mean_confidence":0.9199752807617188,"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}}