{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008316","472:4720008287","472:4720008319","472:4720008344","472:4720008260","472:4720008127","472:4720008318","472:4720008320","472:4720008342","472:4720008257","472:4720008226","472:4720008343","472:4720008341","468:4680009063","472:4720008290","472:4720008288","468:4680007652","472:4720008426","472:4720008380","472:4720008433","468:4680007792","472:4720008440","472:4720008439","472:4720008291","468:4680009336"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,472,468,472,472,472,468,472,472,472,468],"twin_sims":[0.9419184938080539,0.8451664268933442,0.8381719956280824,0.8352456312938437,0.8115562979017233,0.7682167815887244,0.7606701264505913,0.7505252139750561,0.7122597466047482,0.676330979733568,0.6638766966839623,0.6469631804438601,0.6289417566542697,0.6283888737555757,0.5975344838976274,0.5734151064834799,0.5611722563639524,0.554919606699756,0.5535793682995421,0.5237577262720459,0.5178188156360342,0.5167445645154484,0.513136484180883,0.5022556651592485,0.4986612701521877],"twin_dists":[0.04492851394854571,0.07533206518368776,0.07717035682360429,0.07793106206957993,0.08392776755010287,0.09431487019975211,0.09606419783427714,0.09839345196265237,0.10698893173378252,0.11485967898675647,0.11755741069988739,0.12120371102106198,0.12507346348889065,0.12519201045212036,0.1318009506707934,0.13697238284042532,0.1396047884076146,0.14095206109336705,0.14124113448559825,0.14770630134517385,0.1490028744630721,0.14923777808454164,0.15002762346427606,0.15241821009943524,0.15321097150100704],"n_dims_used":44,"mean_confidence":0.92615422335538},"coverage":{"mean_confidence":0.92615422335538,"n_dims_used":44,"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}}