{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001165","500:5000001219","485:4850008635","500:5000000867","500:5000000992","500:5000000877","500:5000000804","500:5000001220","500:5000000694","500:5000000706","500:5000000750","485:4850008248","500:5000000928","500:5000000814","500:5000001051","500:5000000748","485:4850008446","485:4850008433","485:4850008250","485:4850008209","500:5000000866","500:5000000689","500:5000000751","500:5000000747","485:4850008387"],"twin_admin_codes":[500,500,485,500,500,500,500,500,500,500,500,485,500,500,500,500,485,485,485,485,500,500,500,500,485],"twin_sims":[0.8733554704599809,0.8534997357164812,0.8106100454896806,0.7983936656844269,0.7073524190374428,0.678009901273501,0.6767732679678691,0.6689230530290211,0.6678523575939386,0.6440288880774828,0.6397195094188336,0.6377669779836381,0.6352546716720937,0.6332319545469317,0.629938297226452,0.6244762800038419,0.6139412883631399,0.6115705821486818,0.6115440076964651,0.5907985829963813,0.5861630471693504,0.5802354410887632,0.5798741722081963,0.5709290929083569,0.5705762332179594],"twin_dists":[0.06758781705382992,0.07310215915767881,0.08416190900059703,0.08715216564991053,0.1080734088227736,0.11449500674912533,0.11476363595832023,0.1164658099653719,0.1166975787378735,0.12183468775522546,0.12276065552941401,0.12317995035478915,0.12371924408878797,0.12415328324986286,0.12485976846886196,0.12603071808223906,0.12828759367076223,0.1287952797973837,0.12880097049253472,0.13324389798540723,0.13423736670748815,0.13550849393143785,0.1355859969349706,0.1375063891985466,0.1375822049109481],"n_dims_used":44,"mean_confidence":0.917808706110174},"coverage":{"mean_confidence":0.917808706110174,"n_dims_used":44,"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}}