{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005655","487:4870007415","487:4870006229","487:4870006235","487:4870005500","487:4870004630","487:4870006681","487:4870006230","487:4870005651","487:4870005513","487:4870005503","487:4870005507","487:4870006537","487:4870005074","487:4870005364","487:4870005059","487:4870005071","487:4870007559","487:4870004929","487:4870005657","487:4870005060","487:4870005355","487:4870005950","487:4870005652","487:4870006227"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7040558464815779,0.5025802314633522,0.3999753206088308,0.37879011069771634,0.33261404582667736,0.32332832548915647,0.23883276664928685,0.23838582921834112,0.2293334916875194,0.21791269999115523,0.2042040526165958,0.1890763010956931,0.18335969581184655,0.1829440671798261,0.16232950216266148,0.16226229412135237,0.1362306226998139,0.13114398934536237,0.12710150146736598,0.12643482136467468,0.12460734482441488,0.11932709398467178,0.1161240190746331,0.1152851536470441,0.11265632835285065],"twin_dists":[0.1088000367346322,0.15234670269378847,0.17582074357467045,0.18096629457186353,0.1927026230163643,0.19516527348984022,0.21979058922297148,0.21993428901611387,0.22288354348299447,0.22671642500765113,0.23149999141641606,0.23704172800249593,0.2392163610557107,0.23937631903003592,0.24765719946068554,0.2476854018373489,0.2593204297259779,0.2617838906597475,0.2637935498970313,0.264129608700826,0.265057743457085,0.2677989800066251,0.2695073379745528,0.2699607109032443,0.2713981189509039],"n_dims_used":43,"mean_confidence":0.9006046029024346},"coverage":{"mean_confidence":0.9006046029024346,"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}}