{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008775","496:4960009074","494:4940008090","496:4960008479","494:4940008287","490:4900000723","472:4720007973","490:4900001080","490:4900002346","490:4900001166","490:4900002190","466:4660004348","496:4960004664","494:4940008186","496:4960008867","490:4900002177","490:4900001470","494:4940004526","496:4960007659","467:4670004254","496:4960009276","496:4960008958","490:4900003755","496:4960012128","496:4960009186"],"twin_admin_codes":[496,496,494,496,494,490,472,490,490,490,490,466,496,494,496,490,490,494,496,467,496,496,490,496,496],"twin_sims":[0.7560070482870188,0.646322026096233,0.5885307592028952,0.584943942935781,0.4825831098567294,0.4631328757442784,0.37190328836068337,0.3578048123365083,0.3475408938665495,0.3359879235315126,0.31681885554761824,0.31322126232471514,0.31287387371915504,0.3117977938892806,0.3116952394316107,0.2973961427269092,0.29693832920993335,0.2949168508475576,0.2896844655214098,0.2865564590934962,0.28524072148241064,0.28270288112369135,0.2803603851309499,0.2796845113127205,0.2795794594919922],"twin_dists":[0.09713788261641343,0.1213416169974029,0.13372987287145416,0.13449871888312803,0.15677761760767114,0.16114292113067258,0.18266849511040956,0.18620284725321185,0.18882097390916971,0.19181719281946463,0.1969151735946041,0.19789099945141364,0.19798556287287372,0.198278865333929,0.19830684828797382,0.20226175937369645,0.20239019450036835,0.20295869915445724,0.2044410073140708,0.20533478434496902,0.20571248171947012,0.206443970314073,0.20712268357774424,0.20731914943511573,0.20734971222573523],"n_dims_used":45,"mean_confidence":0.9172581990559896},"coverage":{"mean_confidence":0.9172581990559896,"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}}