{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002980","487:4870003788","487:4870004094","487:4870002981","487:4870003102","487:4870004966","487:4870003786","490:4900000892","496:4960008022","487:4870003648","487:4870007033","487:4870003378","487:4870002705","487:4870002978","487:4870005254","490:4900000271","487:4870007608","487:4870005109","487:4870004531","487:4870003235","487:4870004237","490:4900013174","487:4870003642","487:4870003247","487:4870004251"],"twin_admin_codes":[487,487,487,487,487,487,487,490,496,487,487,487,487,487,487,490,487,487,487,487,487,490,487,487,487],"twin_sims":[0.3858364585577481,0.2506796154228507,0.24483790450605758,0.2362820337905913,0.21948351904092145,0.20012235336145542,0.19427955617984446,0.18272667830391776,0.1744795026292236,0.17251127338334835,0.16241121084314739,0.15509408808332648,0.14965418856360369,0.1460559247156651,0.1376503099400718,0.12483776645847963,0.11782580504496538,0.11538294220687594,0.10976758086711219,0.10250653227231504,0.09991802571006629,0.09024485277965207,0.089013565163711,0.08498777260522601,0.08188769692765388],"twin_dists":[0.1792401259295058,0.21604335703475122,0.2178765125703642,0.22061307302120978,0.2261814168126264,0.23296647420599273,0.23510203449418782,0.23946008501003477,0.2426914616820658,0.2434786557824104,0.24762292360930496,0.25074343113933273,0.2531338754911053,0.2547504329743229,0.2586452156322742,0.2649401503356345,0.26859525894264896,0.26990772988648076,0.2730077909294117,0.2772039275908448,0.2787558644366376,0.2848505314800747,0.28566285425089993,0.28838265865789864,0.29054792315259925],"n_dims_used":43,"mean_confidence":0.9055225461028343},"coverage":{"mean_confidence":0.9055225461028343,"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}}