{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004617","490:4900001858","493:4930002839","488:4880002343","466:4660004855","466:4660004316","494:4940008573","480:4800003598","494:4940008116","496:4960005507","490:4900005520","494:4940000772","494:4940004346","496:4960007672","496:4960008143","468:4680006148","496:4960009487","494:4940007438","468:4680001947","493:4930000248","494:4940007544","487:4870005412","466:4660000829","490:4900005777","493:4930002061"],"twin_admin_codes":[480,490,493,488,466,466,494,480,494,496,490,494,494,496,496,468,496,494,468,493,494,487,466,490,493],"twin_sims":[0.11651720868640043,0.09768704584635712,0.040004454733784355,0.03665104584448072,0.03154649214401547,0.03099169788556511,0.028985123281405654,0.022314278077382295,0.02190612196032513,0.017769329859218683,0.017177821489165437,0.01487405105324431,0.013262979999294358,0.01201476458316581,0.011333532501716013,0.010684222363937795,0.010518646056488246,0.00948957718150414,0.009302755864836683,0.008222009156368233,0.007896647415522614,0.007045951674850065,0.006711358403060481,0.006449250723803913,0.005780262203701386],"twin_dists":[0.26929570008838594,0.28011890630549796,0.3295212624864561,0.3339726072324059,0.34146336223994617,0.3423386993105275,0.34562100227072,0.35815835338081736,0.35902669862592795,0.3687283469162877,0.37027378845681136,0.37677648091673477,0.3818742191412851,0.3862153254070941,0.3887562109153609,0.39130763488606357,0.39198029960544967,0.3963858383330581,0.397231033154487,0.40244080937578963,0.4041295465484402,0.4088593278142024,0.4108615442433806,0.4124937750606743,0.4169479275158446],"n_dims_used":45,"mean_confidence":0.9180658128526475},"coverage":{"mean_confidence":0.9180658128526475,"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}}