{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000060","487:4870000043","487:4870000083","487:4870000220","487:4870000085","487:4870000030","487:4870000275","487:4870000066","466:4660010656","466:4660009330","487:4870000651","487:4870000574","487:4870001525","487:4870001430","487:4870000731","487:4870000709","466:4660013805","466:4660011616","487:4870000061","466:4660013462","487:4870000175","466:4660009996","480:4800006269","487:4870000119","466:4660008656"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,487,466,466,487,466,487,466,480,487,466],"twin_sims":[0.5664676292253611,0.5041787906901637,0.5012314126889803,0.41365545452093194,0.2636235313440647,0.24600372888639546,0.22873829154201325,0.21345020767714099,0.20991399814463155,0.20492679371398756,0.18716013330688247,0.18010268797793033,0.17397970627860318,0.16890899544568824,0.16034093459138538,0.1562226553105888,0.14244447700752855,0.14204772285699885,0.13927995702784032,0.1383104368974225,0.13683956810704684,0.1293220867848984,0.12520500484096478,0.12265996132374832,0.1202706785712805],"twin_dists":[0.1384653716414523,0.15199469657166187,0.15264395332397857,0.17256423539425814,0.21207618664489686,0.21750844562236,0.22308012285304488,0.22825061070275893,0.22948181453556124,0.23124242493104874,0.23776544180521628,0.24047678060922328,0.24289075206656335,0.24493620372759184,0.248495267353814,0.2502552309137403,0.2564028290003733,0.25658625080419495,0.25787653272342476,0.2583330274908245,0.259030168607233,0.26268374052404836,0.2647530746524571,0.26605823192439376,0.2673024198108964],"n_dims_used":43,"mean_confidence":0.9084081427995548},"coverage":{"mean_confidence":0.9084081427995548,"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}}