{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006504","490:4900008380","490:4900008266","490:4900008509","490:4900008506","490:4900006025","490:4900007945","490:4900010081","490:4900008612","490:4900010016","490:4900009810","494:4940008308","490:4900004389","466:4660003727","490:4900009809","490:4900008393","490:4900008485","490:4900008167","490:4900006490","490:4900005663","490:4900008286","490:4900008055","490:4900003302","494:4940007853","490:4900009398"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,494,490,466,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.06532215250743116,0.06435807564780387,0.019733090381581827,0.019329657373617512,0.01025428486708327,0.010123910940291993,0.005623550984743518,0.003948606452240436,0.0028767260592801815,0.0027809982967216804,0.002637677133078433,0.002295345432856322,0.0019688638222252683,0.0019371380917771323,0.0018427751495234959,0.0017070039433322616,0.0016634270703599408,0.0012599916711578448,0.0011485176553098636,0.000894371408252832,0.0008502933409497485,0.0008145124311739442,0.000786857807291279,0.0007188846245411549,0.0006306532265716916],"twin_dists":[0.3033854712402993,0.3042110116304556,0.36390165451378126,0.3648578518545771,0.3930740829571107,0.39362277821543423,0.418058367952425,0.4320896109263222,0.4442809521535323,0.4455639647835519,0.4475625064819489,0.4527712954194962,0.45845137145438153,0.459048668436833,0.4608799850012173,0.463672492678455,0.4646122620503946,0.4745895318800675,0.47787045952478147,0.4866183843351599,0.48836707314608946,0.4898496843431808,0.49103766052765524,0.494131367110425,0.498581184556426],"n_dims_used":45,"mean_confidence":0.907665506998698},"coverage":{"mean_confidence":0.907665506998698,"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}}