{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004223","470:4700003040","470:4700003736","470:4700003026","470:4700006618","496:4960000046","470:4700005070","470:4700003025","470:4700006924","470:4700006486","470:4700004581","470:4700004063","466:4660004583","470:4700003725","488:4880000622","470:4700004683","487:4870007180","470:4700006923","470:4700005249","480:4800002685","466:4660004451","466:4660005179","470:4700003550","487:4870007179","472:4720000125"],"twin_admin_codes":[470,470,470,470,470,496,470,470,470,470,470,470,466,470,488,470,487,470,470,480,466,466,470,487,472],"twin_sims":[0.4758425691679711,0.42454565801331795,0.4077460346729732,0.3708985025977166,0.3620995317241373,0.35617691977467275,0.324753255648798,0.3169052125963781,0.2963202157751825,0.2941041479333169,0.292506385020714,0.29189604669789426,0.2887875593331681,0.28592083405161395,0.27953173293421474,0.2721114174885797,0.2679415333497365,0.262882054676676,0.2610231769223129,0.2557201515533993,0.25065212845145446,0.2473293434761556,0.24603244492029158,0.24451772368512678,0.24430984420775154],"twin_dists":[0.15828372526916448,0.17000522980639662,0.17396499838500423,0.1829181374083055,0.18511886420439444,0.18661546683698976,0.1947848535985,0.19689182709126465,0.20256378515872206,0.20318790525456418,0.20363961650956053,0.20381255427023204,0.20469669110286826,0.20551711735183203,0.20736359964780857,0.20954061619521908,0.21078004965359082,0.21230008524773064,0.21286314165694153,0.21448342711997254,0.2160519181403196,0.21709129171707967,0.21749939375825778,0.21797779570373868,0.2180436002402721],"n_dims_used":43,"mean_confidence":0.9138848060785338},"coverage":{"mean_confidence":0.9138848060785338,"n_dims_used":43,"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}}