{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003974","473:4730004352","473:4730004254","473:4730004264","473:4730003792","473:4730004263","473:4730003703","473:4730004347","473:4730004354","473:4730003625","473:4730003630","473:4730004168","473:4730004163","473:4730003711","473:4730004074","473:4730004273","473:4730003547","473:4730004362","473:4730003989","473:4730004162","473:4730003274","473:4730003270","473:4730003805","473:4730002994","473:4730003195"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9611910307931132,0.9588968708108906,0.9569669445796103,0.9556765315951475,0.9545912669842095,0.9524030964758345,0.942552027786289,0.9319524045404306,0.9227454340681617,0.9047417133532628,0.895915594096994,0.8855927281348784,0.8782822369482076,0.8634904542919067,0.8567684764026816,0.8508861370011425,0.848320272362469,0.8458717297026672,0.8422459858355819,0.8408917017411394,0.8230091698734359,0.8219974474800869,0.8141273022594555,0.8077512877390574,0.7931937559527624],"twin_dists":[0.03654166190228201,0.03762854044566257,0.03852105702538045,0.03910743989321533,0.039594478956872084,0.04056032975537748,0.044675373577843826,0.04875867195667721,0.05208011806020845,0.05811234641844098,0.0608913520461725,0.06402116945472587,0.0661690521820384,0.07036571343420572,0.07221478207287858,0.0738064172660563,0.07449341445416491,0.0751450575060402,0.07610316111627571,0.07645899809980146,0.0810624773809303,0.08131802249260071,0.08328966086644746,0.08486700620476491,0.08840775940881807],"n_dims_used":44,"mean_confidence":0.9156063253229315},"coverage":{"mean_confidence":0.9156063253229315,"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}}