{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001845","487:4870000748","487:4870001935","487:4870001272","487:4870001008","487:4870002191","487:4870001369","487:4870002106","487:4870002281","487:4870000591","487:4870002110","487:4870000402","487:4870000470","487:4870001742","487:4870001834","487:4870000459","487:4870002282","487:4870000923","487:4870001664","487:4870001762","487:4870002030","487:4870002018","487:4870001833","494:4940005775","487:4870001844"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487],"twin_sims":[0.4116464546795721,0.3261506443914656,0.22762824583095553,0.2153126681843395,0.2129309806137666,0.2097405865371602,0.1911452737785457,0.18743109906761926,0.18107642784647524,0.16528424205244746,0.15468372437556613,0.15180393208872262,0.14876436704667892,0.1486845490015001,0.14533844579356772,0.13540551266632542,0.13408947580141453,0.1283120800893669,0.12620490818089508,0.12522345040506072,0.11792121695810008,0.11475656405195087,0.1136645630300123,0.11202057796283046,0.1079754434539119],"twin_dists":[0.17303945813957686,0.19441268593896924,0.22344764806470382,0.22760770032628908,0.2284305202106649,0.22954255221010203,0.23626604131703935,0.23766278692430906,0.24009827891403807,0.2464255790289359,0.2509215921844232,0.2521817109295562,0.253530943867656,0.25356664687863634,0.25507628015198636,0.259715283327234,0.2603488197954863,0.26318672192471443,0.26424581439854583,0.26474368925561076,0.26854442230026104,0.2702476958503917,0.2708438067367387,0.2717496138862106,0.27402294699964175],"n_dims_used":43,"mean_confidence":0.9129592540652253},"coverage":{"mean_confidence":0.9129592540652253,"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}}