{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001251","496:4960004020","496:4960001363","496:4960002362","496:4960001716","496:4960001468","496:4960001589","472:4720002577","496:4960002232","496:4960001133","496:4960001848","496:4960004040","472:4720002322","496:4960002785","496:4960001597","496:4960003740","496:4960001844","496:4960003197","496:4960001128","496:4960005666","496:4960003063","496:4960002234","496:4960001964","496:4960004770","496:4960001241"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.784090029961457,0.6930435078870291,0.6837236148134382,0.6464056980175341,0.6335157646477652,0.6193780153221938,0.6017703574888422,0.5443783027459875,0.5393027027170708,0.5203841060907597,0.5156365254788513,0.515420906030872,0.514728460096853,0.5140263863469636,0.5124587930170823,0.5024698276503021,0.5023466890110279,0.48865665297694566,0.4862671510362066,0.4833471888156317,0.47473834790326286,0.465016798455945,0.45397642454482257,0.4370782060587504,0.4327758500197597],"twin_dists":[0.09058341539728547,0.11121723441280791,0.11325197005874153,0.12132362112957247,0.12409239076193226,0.1271231100167898,0.13089381661450972,0.14322875774209573,0.14432769695085115,0.14844240004834047,0.14948019421675082,0.14952738210803723,0.14967895538176515,0.1498326875960831,0.15017613063994373,0.15237102508914996,0.15239815474124285,0.15542619616433376,0.15595726366688628,0.1566073146799863,0.15853110800416598,0.1607174345589776,0.16321973394754302,0.16709382605921033,0.16808943515891134],"n_dims_used":45,"mean_confidence":0.9330415513780382},"coverage":{"mean_confidence":0.9330415513780382,"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}}