{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006088","496:4960005955","496:4960005687","496:4960005257","496:4960005256","494:4940005174","496:4960005410","496:4960005551","496:4960005407","496:4960005821","494:4940007037","496:4960005411","478:4780009375","466:4660004048","494:4940007671","478:4780009777","466:4660004032","466:4660010197","478:4780009872","494:4940007033","478:4780009473","478:4780009875","494:4940004551","496:4960004807","478:4780009873"],"twin_admin_codes":[496,496,496,496,496,494,496,496,496,496,494,496,478,466,494,478,466,466,478,494,478,478,494,496,478],"twin_sims":[0.8435256341120363,0.7446008850394409,0.6921369295664942,0.6123155415402106,0.539517350283473,0.49013379136811086,0.48557907004888895,0.4787169307001006,0.46909743306721907,0.419457481464068,0.36937252871561965,0.3610365418097696,0.31934520321438137,0.31267078393965153,0.30650318417148703,0.2947070616897433,0.2919949565545634,0.29095967900848774,0.29071992489828474,0.2881858717134483,0.2874230745739175,0.28590577369774506,0.2846450091947933,0.27868755669795464,0.27828386412600165],"twin_dists":[0.07576592796809503,0.09974274868918202,0.1114155777213684,0.12863575124294221,0.14428118388600164,0.15509829450071735,0.15611033754354597,0.1576406463787886,0.15979785477515146,0.17119734645532297,0.18329791319304897,0.18538654829286016,0.19623365616623079,0.19804087409684798,0.19973050564790973,0.20301783008679994,0.20378451385598612,0.20407828969461775,0.20414641220643176,0.20486848197399743,0.20508658073794953,0.20552144045835966,0.20588383212655095,0.20760947578297387,0.2077272161288191],"n_dims_used":45,"mean_confidence":0.9170237223307292},"coverage":{"mean_confidence":0.9170237223307292,"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}}