{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008406","487:4870003580","487:4870007633","487:4870007482","487:4870007346","466:4660012745","487:4870007776","487:4870006910","487:4870006038","487:4870007067","487:4870007920","487:4870007351","487:4870007347","487:4870007209","487:4870006303","487:4870006929","466:4660012744","466:4660012667","487:4870003171","487:4870005009","487:4870006601","487:4870005007","487:4870007345","487:4870006034","487:4870003306"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,487,487],"twin_sims":[0.2900227280435299,0.283227213964017,0.2341837188694624,0.20711243679903282,0.20145989796603453,0.17846746372584746,0.17570211222792337,0.1734893303887878,0.16923927927301732,0.16519442941035212,0.1648502839459575,0.16414648620943906,0.1636886341767825,0.15182586036850793,0.1509690322824314,0.1449343352147884,0.14358519644136994,0.14350907638305702,0.13392533330434497,0.12724440871310005,0.1197778374245044,0.1184889538421082,0.10833326612818356,0.10832465302794013,0.10754025289551154],"twin_dists":[0.20434470045420264,0.20629251684884178,0.22129403400812864,0.23046727907390277,0.23248367129176484,0.2411156825351225,0.24220566527629978,0.24308668383827495,0.24480164115280065,0.2464627799051925,0.246605462197985,0.24689792755955933,0.24708867664467085,0.25217204969553597,0.25255031929388655,0.25526033410179505,0.25587757424427954,0.25591252772216916,0.2604281645461818,0.2637216874153515,0.2675614038519359,0.2682425748689787,0.2738192209926589,0.2738241187222949,0.2742714290610012],"n_dims_used":43,"mean_confidence":0.9098461062409157},"coverage":{"mean_confidence":0.9098461062409157,"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}}