{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009475","487:4870008639","487:4870007324","487:4870008781","487:4870008053","487:4870009744","487:4870007613","487:4870010522","487:4870009871","487:4870006593","487:4870008784","494:4940008302","487:4870008783","466:4660013416","466:4660012984","487:4870003512","487:4870011286","487:4870009060","466:4660012873","487:4870010788","487:4870007039","494:4940005418","487:4870007619","487:4870009076","494:4940007501"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,466,466,487,487,487,466,487,487,494,487,487,494],"twin_sims":[0.172164261218703,0.1681409243373679,0.14819158124489254,0.14160224564764562,0.13683993077229795,0.12909938270237556,0.12477169536396156,0.12275768817931207,0.1177674245083214,0.11422868253726294,0.10942292687896936,0.10722139318683772,0.09840131514581374,0.08537839318999374,0.08315176606266075,0.08193987219247796,0.0818681668915021,0.08145320960100183,0.07466106268842501,0.07424094329084546,0.07335140104123156,0.07201440377186209,0.07001219752482533,0.0650775707028694,0.06456623405111413],"twin_dists":[0.24361810845031953,0.24524986050491954,0.2537874677554252,0.25679265226832854,0.25902999602695514,0.2627943908584884,0.26497385210914576,0.2660077366940706,0.26862638036746905,0.2705353127282781,0.27320201815740114,0.27445398495064605,0.2796798827556573,0.28811432003575277,0.2896572515544641,0.29051094329447763,0.2905617701545291,0.2908566059653922,0.2958628944729573,0.2961844267684709,0.29687010610461806,0.2979134542229766,0.2995056499989512,0.30359395954323143,0.30403191388128575],"n_dims_used":43,"mean_confidence":0.9127674546352652},"coverage":{"mean_confidence":0.9127674546352652,"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}}