{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009928","496:4960011530","496:4960000786","496:4960005795","496:4960011698","496:4960009372","496:4960004614","496:4960009457","496:4960003689","496:4960011352","470:4700006144","496:4960010100","496:4960005928","496:4960010240","496:4960011109","496:4960009542","496:4960011803","496:4960001247","496:4960012177","496:4960005797","488:4880001179","496:4960011110","496:4960005934","496:4960006732","496:4960001869"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,488,496,496,496,496],"twin_sims":[0.6428443835591046,0.6110167420242689,0.5717437051885292,0.5611780195654508,0.5279164458330365,0.5179474341971037,0.5093949135118595,0.5001527718089209,0.4925370179758363,0.4807226896572163,0.4724870513227308,0.47224678890993516,0.47209482319384793,0.46584508642972416,0.4626132966120398,0.46145563533860945,0.45928802056127016,0.4553790265117845,0.45505094684998243,0.45504280630302596,0.45361819677425,0.4504279049115901,0.444088336079555,0.44234788777969075,0.44129110542000516],"twin_dists":[0.12208928532976919,0.12891387916876945,0.13733138018942934,0.13960354757074436,0.1468003742883027,0.14897475766174878,0.15084816332442738,0.1528818213920821,0.15456544463055602,0.15719263528167202,0.1590360625410821,0.15908999929500814,0.1591241189583168,0.16053055427367835,0.1612603751899704,0.16152223865659174,0.16201318046917557,0.1629006309546381,0.16297523944621806,0.16297709093483187,0.16330129144500138,0.16402867513471808,0.16547985014457547,0.16587963144064571,0.16612267128465383],"n_dims_used":45,"mean_confidence":0.9433817545572917},"coverage":{"mean_confidence":0.9433817545572917,"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}}