{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004404","473:4730004389","473:4730003848","473:4730003593","473:4730004307","473:4730003081","473:4730004397","473:4730003728","473:4730004216","500:5000008244","475:4750008738","473:4730004209","473:4730003729","473:4730003651","473:4730004206","500:5000009753","475:4750008681","475:4750008231","475:4750007904","473:4730003846","475:4750010506","475:4750010510","473:4730004205","475:4750010253","500:5000010815"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,475,473,473,473,473,500,475,475,475,473,475,475,473,475,500],"twin_sims":[0.693701804008065,0.6546239206380674,0.6528797197198604,0.5879133785965343,0.5598884468219584,0.5555880739417697,0.5341089289903551,0.5318297363929808,0.5002116794385266,0.4821624269917182,0.4809484893531169,0.47991797516169565,0.47811642733593024,0.4646696395582558,0.45907527981634755,0.4479749297010977,0.44183703798057355,0.4331429443572753,0.43299708295569656,0.4310684313237039,0.42785738878959156,0.42770485288288257,0.4265473981542211,0.425490326450993,0.42420079295960167],"twin_dists":[0.111073151783374,0.11955429786803602,0.11993012166946423,0.1338621900308561,0.1398812400923372,0.1408079202730956,0.14545426247402254,0.14594932751237646,0.15286882707097998,0.15687141824714043,0.15714223744685116,0.1573723064219365,0.15777489313227167,0.1607957956835556,0.16206140842651234,0.1645892576517525,0.16599708902437887,0.16800433159037972,0.16803814319534888,0.1684856501055833,0.1692325212452657,0.169268057262447,0.16953787768720635,0.16978456166873193,0.17008583883684175],"n_dims_used":45,"mean_confidence":0.9126454671223958},"coverage":{"mean_confidence":0.9126454671223958,"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}}