{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013496","466:4660013878","487:4870005437","466:4660013446","466:4660013358","466:4660014258","487:4870005301","469:4690001379","466:4660014204","466:4660014105","469:4690004318","474:4740000238","487:4870003723","466:4660008850","487:4870006026","478:4780000173","487:4870007069","469:4690005121","466:4660014344","487:4870006033","466:4660008847","466:4660013149","487:4870005446","466:4660013730","487:4870004443"],"twin_admin_codes":[466,466,487,466,466,466,487,469,466,466,469,474,487,466,487,478,487,469,466,487,466,466,487,466,487],"twin_sims":[0.48385254479266604,0.34952714907459176,0.3459835387789221,0.3415015455373118,0.3360798025010443,0.3322687411479289,0.32441088129105966,0.3211139994646555,0.3155870576578218,0.3147312609161044,0.30286114864275154,0.2958132254084063,0.28388998550319416,0.27616721331976773,0.2702709817895825,0.26314574798957957,0.26136424905775596,0.2611403747425074,0.2603468522653879,0.2587549752589708,0.2569432407671255,0.25418757931673047,0.25333370687504153,0.2420409219167445,0.24046918489356978],"twin_dists":[0.1564947238381598,0.18831120288388217,0.18922174226141614,0.19038050089682765,0.19179314805894576,0.19279351907658707,0.1948761739267271,0.19575830127207305,0.19724858087614192,0.19748065106762,0.2007374656375775,0.20270632731734634,0.20610131734991996,0.2083462661464205,0.21008619963256603,0.21222041439403033,0.2127596425976596,0.21282756816493467,0.21306862520402955,0.21355360373805868,0.214107857026832,0.2149556388805033,0.21521951586045765,0.21876419395990637,0.21926593393725255],"n_dims_used":43,"mean_confidence":0.914508021155069},"coverage":{"mean_confidence":0.914508021155069,"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}}