{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012636","487:4870012297","487:4870012786","487:4870012774","487:4870012704","487:4870012856","487:4870007476","487:4870012315","487:4870012700","487:4870012637","487:4870012706","487:4870012299","487:4870012403","487:4870012635","487:4870012634","487:4870013072","487:4870012629","487:4870013000","487:4870011663","487:4870012709","487:4870012996","487:4870011887","487:4870008052","466:4660011347","487:4870005719"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.4504818514128885,0.44679940120363826,0.4094052436241819,0.40845596095371156,0.40592367003855306,0.3933378256095534,0.34945852879705197,0.3475912885310865,0.34348082105265826,0.3137623498202839,0.31098901665603856,0.30722781906756247,0.3061720370072993,0.29944364236183973,0.2986444182663487,0.2973196327950337,0.2846407657697187,0.2714190706597197,0.24548031060147252,0.2401262098493495,0.23346574100975073,0.23010868105871157,0.22338309748751248,0.21716358370202593,0.21263498424406768],"twin_dists":[0.16401635951673296,0.16485831277711346,0.17357080680521633,0.17379624899583665,0.17439877142949195,0.17741885842396488,0.18832878881818704,0.18880802123280005,0.18986779480611657,0.19774382765718487,0.19849969084593097,0.1995309832548003,0.19982177497235218,0.201688769067886,0.20191215675120314,0.2022832153969738,0.20588505347718689,0.2097455894236101,0.21767355676868944,0.21937570321820787,0.22152795514252782,0.22262802279721097,0.22486424291082527,0.22697248031626463,0.2285332143160042],"n_dims_used":43,"mean_confidence":0.9093583572742551},"coverage":{"mean_confidence":0.9093583572742551,"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}}