{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004902","487:4870005784","469:4690005921","487:4870007966","487:4870005046","487:4870006356","474:4740000306","487:4870004465","487:4870004613","469:4690005280","487:4870007821","469:4690005920","487:4870004467","487:4870005925","487:4870005931","487:4870005926","474:4740001970","487:4870005478","469:4690005281","487:4870006515","487:4870012810","487:4870005927","487:4870012343","487:4870011831","487:4870005479"],"twin_admin_codes":[487,487,469,487,487,487,474,487,487,469,487,469,487,487,487,487,474,487,469,487,487,487,487,487,487],"twin_sims":[0.8554471762808016,0.8263305955350198,0.8101236007243233,0.7997576503388656,0.7913743378114525,0.7909485546237458,0.7691993333245348,0.748309534330704,0.7474295974763275,0.7308233476767332,0.7169168289750067,0.7157753206521875,0.7133201225500343,0.6761446254200858,0.6720308941926579,0.6526387448091031,0.6458718398240363,0.6438351881014869,0.638419385351924,0.627052656894172,0.6184544192838027,0.6101896005684957,0.6099797401218812,0.6086430125449274,0.6082436706928467],"twin_dists":[0.07257437797437347,0.08022004437823353,0.08428212823028336,0.08682117427610024,0.08884481525721759,0.08894693024696623,0.09408600021742856,0.0988989864336843,0.09909945284620703,0.10285264159149737,0.10595648189701114,0.10620985324498396,0.10675413933557915,0.11490014063908084,0.11579255113905043,0.11998203085929265,0.12143843570305546,0.12187632596688454,0.12303986605103825,0.12547848436876385,0.1273209598251172,0.12909100037737456,0.12913593867592021,0.12942217405616946,0.12950768471528756],"n_dims_used":43,"mean_confidence":0.9185992396155069},"coverage":{"mean_confidence":0.9185992396155069,"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}}