{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008934","473:4730008790","473:4730008155","473:4730008865","473:4730008729","473:4730008632","473:4730008728","473:4730008715","473:4730008404","473:4730008241","484:4840000006","476:4760000144","484:4840000001","475:4750010315","473:4730009006","473:4730008880","473:4730008486","476:4760000111","475:4750010443","473:4730008673","473:4730008485","473:4730008878","473:4730009145","473:4730008879","475:4750011173"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,484,476,484,475,473,473,473,476,475,473,473,473,473,473,475],"twin_sims":[0.8247981849686856,0.7896081389721356,0.6937644311542339,0.6699428624381731,0.6254348028077833,0.6211972426063179,0.5991778201560362,0.5905993699941919,0.5890006023582316,0.5815844018811923,0.5110332910531258,0.49464555208443833,0.4910947454484627,0.46589473130296455,0.45535023813217423,0.4484425351985255,0.4412368221394885,0.4409569112445716,0.4345113833528042,0.4280433019627485,0.4273207309132275,0.4248664525531011,0.42372339359715594,0.42349497339375175,0.4195146213160502],"twin_dists":[0.08060939104516672,0.08926799536618879,0.11105944184207593,0.11624497227794527,0.12582528101844034,0.12673336228201315,0.1314490044289306,0.13328658367186516,0.13362918127367787,0.1352191357039577,0.15048867286863868,0.15409856437986622,0.1548851364173058,0.1605193569332882,0.16290717692635603,0.16448230620422447,0.16613516150454616,0.16619957662052495,0.16768734113939504,0.1691892164264471,0.16935756857582857,0.1699302715112415,0.17019747165573737,0.17025090293602826,0.17118392531940824],"n_dims_used":43,"mean_confidence":0.9225833804108375},"coverage":{"mean_confidence":0.9225833804108375,"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}}