{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002856","487:4870009872","466:4660013096","487:4870000820","487:4870000595","487:4870001738","466:4660013097","487:4870004100","496:4960006877","487:4870010405","466:4660012968","487:4870004243","496:4960005573","487:4870011044","496:4960008955","487:4870004246","487:4870002855","487:4870002740","487:4870002528","487:4870004095","466:4660014191","487:4870000607","494:4940004476","496:4960007276","466:4660012140"],"twin_admin_codes":[487,487,466,487,487,487,466,487,496,487,466,487,496,487,496,487,487,487,487,487,466,487,494,496,466],"twin_sims":[0.24499271413769053,0.16812722200400348,0.14608483035563913,0.13646113788560535,0.12696545641141263,0.12198790862704324,0.11893429854791655,0.11873881866701398,0.11025877327265629,0.1071953949702363,0.10518613897293935,0.10124749804507613,0.09390887420533528,0.0917722105809244,0.086860213097797,0.08346418416109624,0.08192693382555685,0.08014138526128287,0.07809749716055027,0.0763547906782445,0.07515401958194882,0.07491185903095401,0.07378061306324835,0.0722850563582866,0.07163143295398644],"twin_dists":[0.21782757210269701,0.24525546546799473,0.25473733016656624,0.25921043782763914,0.2638620185486953,0.2664063126460474,0.2680065734461009,0.26811008062847275,0.27273179677259846,0.2744688882055394,0.2756292648374728,0.277954905713593,0.28248404930455095,0.2838549905584202,0.2871051839924835,0.28943878889939806,0.29052011176332354,0.2917966666469826,0.2932862278226754,0.2945812481402167,0.2954874741437778,0.2956716467809056,0.29653842569039557,0.2977009877303514,0.2982152001062607],"n_dims_used":43,"mean_confidence":0.9071125651514808},"coverage":{"mean_confidence":0.9071125651514808,"n_dims_used":43,"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}}