{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006992","496:4960002532","493:4930007181","496:4960002950","496:4960002949","493:4930007163","493:4930007182","496:4960002262","493:4930007022","496:4960002954","496:4960003919","494:4940003359","496:4960004207","493:4930007180","493:4930007164","496:4960001399","496:4960002533","493:4930006734","493:4930007089","466:4660003294","493:4930006843","466:4660007208","493:4930005262","496:4960002811","496:4960002817"],"twin_admin_codes":[493,496,493,496,496,493,493,496,493,496,496,494,496,493,493,496,496,493,493,466,493,466,493,496,496],"twin_sims":[0.8404642774430827,0.773829629579785,0.7378378914180992,0.6857111076875426,0.6381802944735688,0.624346648323888,0.6180987719265681,0.6086642518221784,0.604744133726165,0.6020278506744067,0.5802764183161199,0.5285034457152349,0.5257449813970583,0.5253038142574435,0.5213614749031721,0.5194263793636578,0.5018807609591264,0.49903746162761453,0.49244478069535025,0.4889093673452474,0.47306731958835896,0.46462569212044247,0.44745009556975524,0.432179686877006,0.4277878456997471],"twin_dists":[0.07657107869568543,0.09300383518851875,0.10127397967052698,0.1128188305885522,0.12309120530139357,0.12605850009454314,0.12739714222836318,0.12941762610128155,0.13025703155296287,0.13083867720707307,0.13549970333702085,0.14667263014027937,0.14727320310082162,0.14736931840931056,0.1482290322418658,0.14865157100490173,0.15250082354831326,0.15312792619517251,0.15458588152282104,0.15537007641414277,0.15890583516519688,0.16080571700237645,0.16470934871317502,0.1682277058359816,0.16924872192825752],"n_dims_used":45,"mean_confidence":0.926993645562066},"coverage":{"mean_confidence":0.926993645562066,"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}}