{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005699","493:4930005783","493:4930004757","493:4930002633","493:4930005864","493:4930005598","493:4930005697","496:4960006322","496:4960001013","496:4960000366","496:4960000112","493:4930005698","496:4960006047","488:4880001766","493:4930000763","493:4930002269","488:4880002817","493:4930005509","493:4930005782","481:4810001766","470:4700007975","488:4880001915","496:4960000434","493:4930004330","493:4930002471"],"twin_admin_codes":[493,493,493,493,493,493,493,496,496,496,496,493,496,488,493,493,488,493,493,481,470,488,496,493,493],"twin_sims":[0.556825097149102,0.5428809460989201,0.5097780202989903,0.5097140741152758,0.5020568401417365,0.48836758432462796,0.45703047091929583,0.45517312279578154,0.4517265507432679,0.4412302442781721,0.43171449844579163,0.4158349486023118,0.41229280089205217,0.40970919112908694,0.408753335697992,0.4028151614979156,0.3967053840394915,0.38423888484631274,0.3836417928234315,0.38299956751494557,0.37724924843498037,0.3741461819196004,0.36994291856884787,0.3690176685840736,0.36630759409388863],"twin_dists":[0.140541250403657,0.1435527606756949,0.15076407596639588,0.15077811025404267,0.15246202083889848,0.15549039977496446,0.16252537286265586,0.16294745316155312,0.1637323554557244,0.16613667506704208,0.16833565250556196,0.17204981280177806,0.1728864569922207,0.17349867193025692,0.173725601565546,0.17514069193739118,0.176606513968389,0.17963015636470733,0.1797761283899574,0.17993325552351547,0.18134582346050132,0.1821124399222655,0.18315586668077577,0.18338634057007716,0.18406306809109388],"n_dims_used":45,"mean_confidence":0.9245704650878906},"coverage":{"mean_confidence":0.9245704650878906,"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}}