{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003657","480:4800003042","480:4800003529","480:4800003459","480:4800003465","480:4800003781","480:4800003792","480:4800002958","494:4940003287","480:4800003795","480:4800003727","494:4940003283","480:4800002969","480:4800003780","480:4800002575","480:4800002677","494:4940005828","480:4800003713","494:4940003745","480:4800003474","493:4930001807","494:4940003402","494:4940005210","480:4800002835","480:4800004709"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,480,480,494,480,480,480,480,494,480,494,480,493,494,494,480,480],"twin_sims":[0.5205368140685364,0.4177918805431174,0.37034802795790606,0.3605321549578878,0.3567509239010727,0.332427105050099,0.28305768382517127,0.2772045542110298,0.24900324428992227,0.2198620439961979,0.20607577338842287,0.19545448648899302,0.1736128682520125,0.15624315141746828,0.14471283639395896,0.12965520258850838,0.1221175952917651,0.12109130445094482,0.11070824140845938,0.11007183939942329,0.1042523963796109,0.09132115064289861,0.08710205327046439,0.08690736034231246,0.08435570201494215],"twin_dists":[0.14840905644800972,0.17158890885717956,0.18305504676855552,0.18551370424612706,0.18646986426673737,0.19275182585463743,0.2063414670681294,0.20804251797705198,0.2165665821004474,0.22605287850755149,0.23083423471160056,0.2346690558488917,0.24303728651839732,0.2502463884950488,0.25536137812205223,0.26251850062978915,0.2663390295739845,0.26687298048090596,0.27248007867771656,0.27283672000215825,0.27617439042258307,0.28414762125954457,0.2869417908151811,0.2870733017868976,0.2888189527000853],"n_dims_used":43,"mean_confidence":0.9221537390420603},"coverage":{"mean_confidence":0.9221537390420603,"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}}