{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006781","500:5000000504","485:4850006442","485:4850002217","500:5000000781","500:5000000779","477:4770000456","477:4770001612","485:4850008284","485:4850006265","500:5000000403","499:4990002201","485:4850006758","485:4850005205","485:4850007810","485:4850001810","485:4850003199","485:4850008912","477:4770000615","500:5000001099","485:4850008389","489:4890002877","500:5000002395","485:4850007044","485:4850006200"],"twin_admin_codes":[485,500,485,485,500,500,477,477,485,485,500,499,485,485,485,485,485,485,477,500,485,489,500,485,485],"twin_sims":[0.1561966077421532,0.1523328018068256,0.15198236729915307,0.12824788065371234,0.12787143480817414,0.12575738905520167,0.11450754254895187,0.10836076085445281,0.10830675910918808,0.09060006745045215,0.09002058626846741,0.0860748727466216,0.0837782571562675,0.07339269081188675,0.07276158621846014,0.07262226472711224,0.07213066713992002,0.07177143730412398,0.07094915978697044,0.06920173000544028,0.06792202117398798,0.0627189754628171,0.05970966150866146,0.05841616879874421,0.05662396761379529],"twin_dists":[0.2502664695640232,0.25194898498445767,0.25210312510788757,0.26321879418671756,0.2634071009689273,0.26447246655459555,0.2703832484145369,0.2738035884862006,0.27383429483599736,0.28461781709408773,0.28499783073821106,0.2876382873537974,0.28921982633616083,0.2968381306692357,0.2973284646183203,0.2974371732159715,0.29782210657771135,0.29810473829068823,0.2987560235098593,0.3001606719581432,0.3012077478401452,0.3056380897675417,0.30833972664382187,0.30953548488194393,0.311228860995183],"n_dims_used":45,"mean_confidence":0.9188274807400174},"coverage":{"mean_confidence":0.9188274807400174,"n_dims_used":45,"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}}