{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000059","500:5000000058","500:5000000029","500:5000000332","485:4850007145","500:5000000032","485:4850006902","500:5000000045","500:5000000077","485:4850006759","500:5000000285","500:5000000028","485:4850007068","485:4850007601","500:5000000014","500:5000000081","485:4850006828","485:4850007545","500:5000000337","485:4850006624","485:4850006772","500:5000000301","500:5000000208","485:4850007857","485:4850007347"],"twin_admin_codes":[500,500,500,500,485,500,485,500,500,485,500,500,485,485,500,500,485,485,500,485,485,500,500,485,485],"twin_sims":[0.8867719662857493,0.834752998598364,0.8289969108263125,0.6657790181156936,0.6619264121283753,0.6269911013904814,0.6122071268257914,0.6104170926540767,0.6101538215005142,0.5839597032050352,0.5791545155671021,0.5756802431268295,0.5533578429027111,0.5523440051448574,0.551107503880937,0.5339171276725665,0.528324012994474,0.525731309057568,0.5254236738638202,0.5095981921016738,0.4968460085446089,0.48599653521134756,0.48429432905315456,0.4814103215065266,0.48013822729118905],"twin_dists":[0.06366961173850273,0.07805865271943618,0.07953979521693899,0.11714613502328364,0.11797878620579896,0.12549168029219088,0.128658967821251,0.12904228632905132,0.1290986619124296,0.13470974745078487,0.13574039677598268,0.1364860256927188,0.14128892520458078,0.14150768325008728,0.14177457171656105,0.14549590708524274,0.1467116754042941,0.14727618156864722,0.14734320329987446,0.15080354407143345,0.15361194452381982,0.15601745825021388,0.15639632645145557,0.15703918119110744,0.1573231205111625],"n_dims_used":45,"mean_confidence":0.9204296535915799},"coverage":{"mean_confidence":0.9204296535915799,"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}}