{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002709","471:4710002423","476:4760002792","476:4760002874","476:4760002959","471:4710002468","476:4760002381","476:4760002314","471:4710002418","476:4760002631","476:4760002545","476:4760002628","476:4760002960","471:4710002369","476:4760002791","476:4760002313","471:4710002499","476:4760003053","476:4760002793","471:4710002420","471:4710002422","476:4760002547","476:4760002319","471:4710002411","476:4760002550"],"twin_admin_codes":[476,471,476,476,476,471,476,476,471,476,476,476,476,471,476,476,471,476,476,471,471,476,476,471,476],"twin_sims":[0.838527032053308,0.8111513201745856,0.8064013862780485,0.8049475886826783,0.7979046062674623,0.7949079527631894,0.787335047902978,0.7832077161471093,0.7781077860364751,0.7730952312293937,0.7579712835885787,0.732122927632866,0.7201271241192111,0.7193299322433117,0.7181012929779947,0.7057027241226567,0.688400229078844,0.6880373139686186,0.6819068873151891,0.6787099022275421,0.672769240887669,0.6697130983656242,0.6685625801425077,0.6678900634215303,0.6676184077975553],"twin_dists":[0.07707773662989728,0.0840280219813197,0.08519878473512803,0.08555527780799624,0.08727067481126197,0.0879949162867961,0.08981107553010764,0.09079282611306753,0.09199849267073347,0.09317587851521396,0.09668626184940654,0.10256086299392977,0.10524282275689138,0.10542019415109519,0.10569336162370815,0.10843721761446855,0.11223213091033649,0.11231135472948689,0.11364754698327041,0.1143428860720608,0.11563248481237562,0.11629473445900232,0.11654384996283368,0.1166894182375467,0.11674820897160106],"n_dims_used":44,"mean_confidence":0.9166885722767223},"coverage":{"mean_confidence":0.9166885722767223,"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}}