{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008743","473:4730009174","473:4730008960","473:4730009300","473:4730009238","473:4730008966","473:4730008894","473:4730009107","473:4730009177","473:4730008895","473:4730008967","473:4730008965","473:4730008818","473:4730008747","473:4730008666","473:4730008889","473:4730008656","473:4730008820","473:4730009037","473:4730008940","473:4730009011","473:4730009036","473:4730009362","473:4730008742","473:4730008821"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8378519899745803,0.7478529916636428,0.7286915808152373,0.7028682951679811,0.6970435284549352,0.664919999752468,0.6595661106575146,0.654889149752735,0.5995352589114744,0.599163892269675,0.571629059923199,0.5462427404658956,0.5453742972588418,0.5125647125586359,0.5063153008427714,0.46336901301403316,0.46336184936830904,0.4623091804356017,0.4490583796620109,0.4446498572339536,0.4272390317944042,0.41553600105101796,0.41016792481129055,0.39639867348204566,0.37229693604685743],"twin_dists":[0.07725377677586055,0.099003016794664,0.10333059526556886,0.10906143882038453,0.11034095763841004,0.11733188476461916,0.11848839865780464,0.11949713319817237,0.1313724565314213,0.13145198720051685,0.1373560086487504,0.142825545574901,0.14301332914813747,0.15015291649912055,0.1515247017634833,0.16108955611866482,0.16109117490151423,0.16132914401972562,0.16434151334667732,0.16535099729661704,0.16937661105969815,0.17212030396846156,0.17338984668175775,0.17668036877173765,0.18257078305370344],"n_dims_used":44,"mean_confidence":0.9188379807905718},"coverage":{"mean_confidence":0.9188379807905718,"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}}