{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006457","473:4730003835","473:4730005558","473:4730004014","473:4730005159","473:4730003594","473:4730004478","473:4730004874","473:4730005661","473:4730005896","473:4730003836","473:4730006238","473:4730004218","473:4730007471","473:4730006682","473:4730004959","473:4730007927","473:4730007224","473:4730006005","473:4730003833","498:4980001561","475:4750011878","500:5000011197","473:4730008838","473:4730005860"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,475,500,473,473],"twin_sims":[0.5531739729827123,0.45423480359256235,0.3605335086072101,0.3447865397017785,0.3377187201229658,0.33627990055590057,0.3348625936422262,0.32297343650286275,0.30998458890701586,0.30720444438769196,0.2889287410504509,0.2825050248133817,0.28237727203830776,0.2719078219575005,0.27006264956178405,0.2693882177084858,0.26725111943252533,0.2518280898004288,0.25088726291897934,0.23950918776764601,0.23864007670466925,0.23254358932018082,0.23213784786187322,0.231551682509134,0.22915514625515945],"twin_dists":[0.14132859458233796,0.16316092360502224,0.1855133628697657,0.18953042567137532,0.19136483853843825,0.1917407946360189,0.19211198168177135,0.19526016487850853,0.1987743938368914,0.19953741504701075,0.20465641258851888,0.20650116517717304,0.20653810788470153,0.2096008584264747,0.21014810248538657,0.21034870269729883,0.21098641428893825,0.21568618680277316,0.21597870240416558,0.2195734380592222,0.21985252160885588,0.2218290909430871,0.22196183755190052,0.22215388326743146,0.22294241100716694],"n_dims_used":44,"mean_confidence":0.9125019420276989},"coverage":{"mean_confidence":0.9125019420276989,"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}}