{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009688","484:4840006116","473:4730008995","475:4750011777","484:4840006927","468:4680004811","473:4730006029","500:5000007306","478:4780000265","500:5000008925","473:4730006032","473:4730009263","473:4730005686","500:5000010959","473:4730006891","484:4840002352","473:4730006250","484:4840006106","498:4980000689","498:4980002022","469:4690006801","498:4980000238","484:4840000708","476:4760000985","469:4690006802"],"twin_admin_codes":[473,484,473,475,484,468,473,500,478,500,473,473,473,500,473,484,473,484,498,498,469,498,484,476,469],"twin_sims":[0.12591719376588945,0.10355299887679147,0.09370060133276113,0.08302454100620588,0.07885187239481509,0.07622676895446133,0.07219494390799017,0.07155721071430865,0.07059461362595673,0.054409803955533596,0.05228943793596843,0.052276539828026006,0.051204594622177746,0.04997897958140345,0.04986433565575859,0.047462647012350354,0.03900551545588793,0.038642948508295215,0.037530051167713234,0.03678789815548525,0.036266652744153555,0.03432707781210665,0.033635684140913634,0.03312844586006002,0.03311290158337784],"twin_dists":[0.2643914611462317,0.27658519974994755,0.28261659328184685,0.28974640334845325,0.2927328431512128,0.29467731719157375,0.2977716557613203,0.2982738315704867,0.29903873177751344,0.3133831776357282,0.31551540615459767,0.3155285942976127,0.3166342137777349,0.3179221749463904,0.31804399139064093,0.3206512590441306,0.33081314817862734,0.3312889665500721,0.3327734785531076,0.33378432233110916,0.33450467589877847,0.337264854142203,0.33828092094916357,0.3390377396011589,0.33906108794379763],"n_dims_used":45,"mean_confidence":0.9250523037380642},"coverage":{"mean_confidence":0.9250523037380642,"n_dims_used":45,"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}}