{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005741","473:4730005634","473:4730005968","473:4730005528","473:4730006312","473:4730005849","473:4730006198","473:4730006425","473:4730005965","473:4730005850","473:4730005740","473:4730005424","473:4730005635","473:4730006195","473:4730006313","473:4730004756","473:4730006080","473:4730005964","473:4730005837","473:4730006539","473:4730005962","473:4730006642","473:4730005963","473:4730006194","473:4730005529"],"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":[0.995270619638613,0.9863566571979934,0.9768153901445644,0.969697881651983,0.9658168474953215,0.9657568331458277,0.9502936231038069,0.9490984354136873,0.9469939024269262,0.9443680823727358,0.9391052050970342,0.9389838854079031,0.9354740251048577,0.9280964693481464,0.9253870334997153,0.923260810871961,0.9176280771490682,0.9159485211534807,0.9134203171247767,0.9091728026672945,0.9080031933408699,0.9069999165052889,0.9011686905685237,0.9000169378205628,0.8988065442856178],"twin_dists":[0.012646066652306824,0.02152727393070826,0.028130706400270936,0.03221867385315522,0.034253918558040865,0.034284504186017244,0.041472185859894144,0.04198091516455282,0.042863549066080794,0.043942614313580555,0.046037809827940444,0.04608512005595913,0.047435987354651814,0.050172448424368334,0.05114589042346381,0.05189896176642039,0.05385114187042844,0.05442194025518758,0.05527197419713196,0.05667651823202105,0.057058337634171154,0.05738422203799746,0.05924976397004074,0.059612728089583934,0.05999230199781307],"n_dims_used":43,"mean_confidence":0.9121794589730197},"coverage":{"mean_confidence":0.9121794589730197,"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}}