{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007474","487:4870007616","487:4870007615","487:4870007038","494:4940007609","487:4870004836","466:4660014251","487:4870006594","487:4870007906","466:4660014143","494:4940007712","494:4940007078","466:4660014440","487:4870007042","466:4660013335","487:4870007323","487:4870006744","494:4940007166","466:4660007193","494:4940007165","466:4660014149","487:4870001867","494:4940007076","490:4900001429","490:4900002317"],"twin_admin_codes":[487,487,487,487,494,487,466,487,487,466,494,494,466,487,466,487,487,494,466,494,466,487,494,490,490],"twin_sims":[0.6962980522748744,0.5819560224338286,0.5546441947937859,0.44214204155729814,0.42622067475686115,0.42534941409810256,0.4006411004476651,0.3935775775698796,0.39166217570791734,0.3811611093678704,0.38021913835993626,0.372809589198988,0.3392943586616403,0.3349567540915531,0.3331103097911109,0.3253515918311669,0.3252281300644784,0.3073550369942275,0.3069141902323982,0.30145689825795585,0.2991319478569261,0.2947487536988075,0.2947079729274421,0.2943061953378134,0.2885491489761371],"twin_dists":[0.11050441165651936,0.13513943065883424,0.14101145545311208,0.16592695448748668,0.16961409658416712,0.1698174649124573,0.17566111486030392,0.17736091782745142,0.17782427013037738,0.18038375347426827,0.1806149802679258,0.18244360767764192,0.1909541220227311,0.19208729504211716,0.19257207942240087,0.1946253897296137,0.19465828045618772,0.19949598282997696,0.1996173050829959,0.20112759371306657,0.2017758478632263,0.20300607684569555,0.20301757319262886,0.2031308870196052,0.20476473523193697],"n_dims_used":43,"mean_confidence":0.910056890443314},"coverage":{"mean_confidence":0.910056890443314,"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}}