{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004716","487:4870004129","487:4870005131","466:4660013346","490:4900000096","466:4660012454","487:4870003974","487:4870002295","490:4900001447","466:4660013623","466:4660013936","466:4660011831","496:4960008166","466:4660011665","487:4870003690","466:4660005804","494:4940006168","487:4870004418","494:4940001184","487:4870007762","490:4900001606","487:4870001783","494:4940001125","490:4900000122","490:4900001032"],"twin_admin_codes":[487,487,487,466,490,466,487,487,490,466,466,466,496,466,487,466,494,487,494,487,490,487,494,490,490],"twin_sims":[0.5209515700629969,0.46301163104952386,0.4224859838256335,0.41245090791469,0.3568046241229419,0.31876836763967403,0.2999628834591684,0.2914235284219388,0.28825522460955055,0.28157658028927385,0.27891652540902784,0.2682512667806935,0.267182040241046,0.26671403561533313,0.2632102375332419,0.2589466921104376,0.25833305295243586,0.2577947602279204,0.2577300891102608,0.25433386419015697,0.25397728444436757,0.25004582996924957,0.24656640674461927,0.24630510168905678,0.2423812249997605],"twin_dists":[0.14831850653074577,0.16117032510305307,0.1704870668005934,0.17284904629012773,0.18645624877964978,0.19638899731179674,0.20154382523070877,0.20394658862585816,0.20484866975103783,0.20676987721456735,0.2075427412629301,0.21068757757605858,0.21100708025820408,0.2111471776459978,0.2122009374776692,0.21349509630780752,0.21368246069704097,0.21384705052441128,0.21386683912553675,0.214910488166749,0.2150205751487804,0.21624090888092135,0.21733120205361736,0.21741348077687384,0.21865583845500264],"n_dims_used":43,"mean_confidence":0.911417938942133},"coverage":{"mean_confidence":0.911417938942133,"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}}