{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005625","466:4660001317","488:4880004960","488:4880006043","488:4880004655","470:4700000727","488:4880005436","488:4880005246","466:4660002610","466:4660001311","488:4880005157","488:4880005614","466:4660001222","496:4960000484","488:4880004404","488:4880004497","488:4880004759","488:4880006389","466:4660001709","470:4700007746","488:4880004673","488:4880005626","488:4880004151","470:4700002486","470:4700002165"],"twin_admin_codes":[488,466,488,488,488,470,488,488,466,466,488,488,466,496,488,488,488,488,466,470,488,488,488,470,470],"twin_sims":[0.565345297635805,0.5650819650654392,0.49176324477078875,0.4835838868546674,0.4772655563053228,0.425451024146947,0.41236160096245666,0.3977085105502962,0.39382921781754865,0.3857184539286316,0.3534446228821865,0.34625468226433065,0.3377151026359874,0.331777211512449,0.3184666952602774,0.3106555958711573,0.3099516602104034,0.308190266291639,0.28831895868669516,0.28760820889445804,0.28717843321752584,0.2866022834019807,0.28219784208692555,0.2814853647731654,0.28081015894918077],"twin_dists":[0.1387067536024138,0.1387633975322381,0.15473692350071402,0.15655457494668756,0.1579652045085054,0.1697937383603356,0.17287017700483215,0.1763651474911812,0.17730012180579144,0.17926890917655475,0.18731021216621072,0.18915189804775556,0.1913657826833248,0.1929229956217649,0.19647030031063706,0.19859082238585304,0.19878340819719018,0.1992663999680171,0.2048304651842402,0.20503361536843942,0.20515660192222657,0.2053216487408056,0.20659001132569443,0.20679630587866638,0.20699210066684645],"n_dims_used":45,"mean_confidence":0.916528065999349},"coverage":{"mean_confidence":0.916528065999349,"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}}