{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004290","487:4870004285","487:4870005874","487:4870004141","466:4660014093","466:4660012522","487:4870004591","487:4870003305","487:4870003576","487:4870006962","487:4870004885","469:4690001852","487:4870005727","469:4690002840","466:4660011560","466:4660013423","478:4780000140","487:4870006765","469:4690002325","487:4870004882","466:4660014439","466:4660011393","466:4660011221","466:4660014364","487:4870005455"],"twin_admin_codes":[487,487,487,487,466,466,487,487,487,487,487,469,487,469,466,466,478,487,469,487,466,466,466,466,487],"twin_sims":[0.7405256810100477,0.7265345611486701,0.5948916735481582,0.5257718626596116,0.5246464654642462,0.4424939917137825,0.41898014574046144,0.41634819329791517,0.3912704330721843,0.36940434579655984,0.3632963736794057,0.34225109327348846,0.33446014001923047,0.33382190169014814,0.33264324759901215,0.3223747034921951,0.3136047391711657,0.3090737358667867,0.30226538472928205,0.2978288760843697,0.2942135527469893,0.28513364567702515,0.2850502803639435,0.283400288129233,0.27744900189953003],"twin_dists":[0.1006665462339954,0.10381338641352647,0.1323670110448609,0.14726734716890796,0.1475125658210819,0.16584604802721983,0.17130949448764166,0.17192884165401992,0.17791916599424046,0.1832899867818581,0.18481795031767448,0.19018615409156717,0.1922175380058945,0.1923850780682847,0.19269493846907274,0.19542038798771072,0.19778668167339386,0.19902394625043748,0.20090285155245927,0.20214046702128508,0.20315702809406452,0.2057432650712973,0.20576723667996427,0.20624256156743828,0.20797104129919067],"n_dims_used":43,"mean_confidence":0.9076774952023529},"coverage":{"mean_confidence":0.9076774952023529,"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}}