{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009479","487:4870008924","487:4870010275","487:4870006891","487:4870009614","487:4870010283","487:4870006740","487:4870009477","487:4870009756","487:4870008918","487:4870008931","466:4660012970","487:4870009618","487:4870008930","487:4870009613","494:4940004357","487:4870009615","466:4660013108","487:4870008913","487:4870011175","466:4660012969","487:4870009067","487:4870009343","487:4870009888","487:4870008043"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,494,487,466,487,487,466,487,487,487,487],"twin_sims":[0.21713605512306372,0.19941812020904234,0.18460573229765784,0.12765760059713865,0.12664045390434084,0.10219413344538457,0.10067052770900532,0.08862059985252829,0.08692317776493307,0.08655184597851384,0.08626375685056588,0.08611379561486572,0.0763558530885895,0.06409123710285956,0.06203562639233954,0.05862523924568617,0.05506796051785683,0.055024230529312705,0.05348991028007877,0.050711998968621434,0.04953865058040224,0.04918452620227543,0.045996602947609676,0.0434689924154908,0.042957707291960655],"twin_dists":[0.22698190115993777,0.23322156964176638,0.2387383407472111,0.2635142526327905,0.264025810898138,0.2773895897391245,0.2783014926905323,0.285923982519601,0.28706260871179184,0.2873140500823273,0.2875097169477951,0.2876117748169289,0.29458045143775297,0.3044412914166121,0.30624208245455276,0.30934074385596916,0.3127353497236749,0.3127781941011815,0.31429959926804213,0.3171487502683734,0.31839133026199196,0.318771166192193,0.3222974934859816,0.32524199050538527,0.3258550212773213],"n_dims_used":43,"mean_confidence":0.9072093520053598},"coverage":{"mean_confidence":0.9072093520053598,"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}}