{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002981","487:4870003247","487:4870002980","487:4870003663","487:4870003648","487:4870004251","487:4870004237","487:4870002594","487:4870004391","487:4870004094","487:4870005254","487:4870003242","487:4870009741","487:4870003786","487:4870003780","487:4870002364","487:4870006426","490:4900000271","496:4960007415","487:4870002442","487:4870007608","487:4870002978","490:4900000596","487:4870002626","487:4870004248"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,496,487,487,487,490,487,487],"twin_sims":[0.7339983594173586,0.6250836316168131,0.5388239477856382,0.5017503696978255,0.3617850167968732,0.3188213850776756,0.2999693759407237,0.29555951707459815,0.2912560715505022,0.285798258877811,0.2504224961864202,0.20575324494820713,0.19503383968438026,0.19357814051046923,0.18752206724791168,0.18655612008921357,0.1831061209337352,0.18027379064983662,0.1801870549768484,0.17990462767500087,0.17583627403551302,0.17400368497332755,0.17235779695027287,0.16171371891835584,0.16128726517297037],"twin_dists":[0.10213924297286532,0.1259005487272691,0.14443145348005781,0.1525295603841631,0.18519802427046467,0.19637471318360575,0.2015420138128226,0.20277771238503062,0.20399412037636896,0.20555230679035358,0.21612346295945886,0.23094865973303175,0.2348238620471379,0.23536138395338305,0.23762834713699055,0.23799464702897472,0.2393139208962915,0.24041016667541337,0.24044392913114013,0.2405539457267546,0.24215250377683895,0.24288118139775317,0.24354030808351848,0.24791591671555085,0.24809550762262658],"n_dims_used":43,"mean_confidence":0.90365165887877},"coverage":{"mean_confidence":0.90365165887877,"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}}