{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004058","487:4870003618","487:4870003077","487:4870002816","487:4870003065","487:4870003766","487:4870002238","487:4870004483","487:4870004485","487:4870002581","487:4870002321","487:4870003767","487:4870003622","487:4870003475","487:4870002582","487:4870003768","487:4870001330","487:4870003341","487:4870002821","487:4870004484","487:4870002817","487:4870002143","487:4870002580","487:4870002394","487:4870002490"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5313110571202294,0.5282991598028806,0.3688871688191455,0.36879397713950574,0.3326316767787923,0.3113579326251655,0.30222606704857935,0.2909777368166274,0.2866431137163391,0.2864645161160862,0.2848946653021214,0.2804292483302114,0.2612745320484765,0.24482887426081343,0.24271332235960902,0.23904387843829306,0.2340111627562526,0.2299292757508053,0.22015606616260788,0.2161254602770118,0.21383809139356802,0.21031621792796953,0.20897864344318862,0.19639787468448272,0.1917322776448056],"twin_dists":[0.14606205142470147,0.14671708378236703,0.18341887038282156,0.18344210388216,0.19269798332635385,0.19839892275233223,0.2009137729322733,0.2040731601939182,0.20530994573365838,0.20536114373367292,0.20581199491631758,0.20710268227819403,0.21278685919441023,0.21787936794653998,0.2185501906108745,0.21972277320137526,0.22135021075285433,0.22268710842788705,0.22595313765990913,0.2273283051950159,0.22811640403176925,0.22934106761591977,0.22980982935351965,0.23432270897231966,0.2360470337536728],"n_dims_used":43,"mean_confidence":0.8966350111850473},"coverage":{"mean_confidence":0.8966350111850473,"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}}