{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007088","473:4730006859","473:4730007197","473:4730008202","473:4730004762","473:4730005966","473:4730006972","473:4730004534","475:4750009450","471:4710000743","473:4730004153","471:4710000206","473:4730003546","475:4750010634","473:4730004438","476:4760000216","473:4730008072","473:4730003472","475:4750010571","473:4730006747","473:4730003810","500:5000003716","473:4730008015","473:4730007548","473:4730003549"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,471,473,471,473,475,473,476,473,473,475,473,473,500,473,473,473],"twin_sims":[0.43933880372063844,0.37146690066509147,0.2885439233041389,0.19660417063469787,0.19629679131743366,0.1948561943681491,0.19233038656709714,0.17401379236828357,0.17160079813924986,0.16932005325360688,0.16021866638693633,0.15658871145022024,0.15380832211478637,0.15002718476525118,0.14485993140562486,0.1361500118606609,0.13247379771545617,0.12160961160365293,0.11902424636261683,0.11693109685739442,0.11505488000222519,0.11157172026292912,0.10945990846782296,0.10870137307309545,0.10635211420134981],"twin_dists":[0.16657226032016206,0.18277687597821274,0.20476622705469327,0.2342471250736259,0.23435976455760885,0.23488930857379642,0.23582436331100193,0.24287714749327752,0.24384497479487208,0.24476876134777684,0.24854704223270346,0.2500974346072024,0.25130281135308685,0.2529679494071106,0.25529426308800574,0.2593589266427234,0.26113302249372167,0.2666028899554506,0.2679589895355948,0.26907351228727494,0.2700856077941381,0.27199870726158976,0.2731811547983566,0.273610183139514,0.27495382040431965],"n_dims_used":44,"mean_confidence":0.9193437749689276},"coverage":{"mean_confidence":0.9193437749689276,"n_dims_used":44,"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}}