{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013093","466:4660012972","487:4870001338","466:4660011798","494:4940005024","466:4660011636","487:4870000194","487:4870001242","487:4870000107","494:4940005281","487:4870000440","466:4660011790","487:4870007325","487:4870000966","466:4660011453","487:4870000504","466:4660011797","487:4870000502","466:4660005355","466:4660011791","487:4870002825","490:4900001358","494:4940007383","487:4870000639","487:4870000509"],"twin_admin_codes":[466,466,487,466,494,466,487,487,487,494,487,466,487,487,466,487,466,487,466,466,487,490,494,487,487],"twin_sims":[0.08620473487280272,0.045341705409413686,0.01886266477510193,0.018417258824970435,0.013393547445019374,0.01274748597953571,0.011690328245329333,0.010536176999378595,0.008033566089843744,0.006476273281646142,0.0062870447065279935,0.005179847202457053,0.0051350232357803465,0.00477943327847832,0.004711585795184718,0.004399893400938065,0.003235358857725849,0.0029961184865629617,0.002740279066685303,0.0027130344262818,0.002612309795441262,0.0023672391258667447,0.002281286480639905,0.002163847429397546,0.002144937748228936],"twin_dists":[0.28754986817710615,0.3230471180888395,0.3659867070681599,0.3670863763067503,0.3814412684697463,0.3836212373662731,0.38740901801839084,0.39190863463449904,0.40341143006026353,0.412322762010473,0.41353407916099605,0.4213613456079929,0.4217091163589288,0.4245697424113789,0.42513737421777814,0.4278442903498129,0.43979787231553413,0.44273439966393224,0.44612200258380497,0.44649963085847055,0.4479265618525023,0.4516208940916408,0.4530001172261371,0.4549637843223337,0.4552890796175348],"n_dims_used":43,"mean_confidence":0.9113008366074673},"coverage":{"mean_confidence":0.9113008366074673,"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}}