{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002332","497:4970002021","497:4970002907","497:4970002331","497:4970002176","492:4920003120","487:4870000024","497:4970002795","497:4970002477","497:4970002908","487:4870004623","487:4870011251","497:4970002256","487:4870000109","487:4870000084","497:4970002330","487:4870011249","487:4870009011","487:4870005496","492:4920003022","487:4870011840","487:4870011258","487:4870009556","487:4870000267","487:4870011382"],"twin_admin_codes":[497,497,497,497,497,492,487,497,497,497,487,487,497,487,487,497,487,487,487,492,487,487,487,487,487],"twin_sims":[0.4442083535442198,0.12908139251476042,0.12189065998710225,0.1019102548370507,0.08284712249412124,0.07467405751852597,0.06559321768099845,0.05784368179097222,0.05592808970737784,0.05458335068394111,0.048066749364624545,0.04446954600706074,0.039300992132954626,0.037120809665778,0.03589047617261724,0.03363589957384132,0.03243940688836516,0.02973757059565367,0.02906455397024982,0.02842210012097194,0.027120987400542015,0.02639737929964574,0.025744687987632388,0.02563640641644864,0.02539053748254498],"twin_dists":[0.16545230436144073,0.2628033355630035,0.2664568022479424,0.2775586866921265,0.2898709101945664,0.2958529723839291,0.3031551513227281,0.31007168959948306,0.31189830790403483,0.3132117272763575,0.31998525743871814,0.32405965417552257,0.33042813540747035,0.333328763612577,0.3350300286662788,0.33828060158894263,0.3400818111536262,0.3443679781680774,0.3454874195487306,0.34657698708499596,0.34885009704969583,0.35015522843926394,0.35135919202408866,0.351561472149512,0.35202353235785],"n_dims_used":45,"mean_confidence":0.9102267795138889},"coverage":{"mean_confidence":0.9102267795138889,"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}}