{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011676","487:4870011907","487:4870011910","487:4870012652","487:4870010716","487:4870011441","487:4870011925","487:4870011690","487:4870012719","487:4870011811","487:4870011574","487:4870010194","487:4870011809","487:4870008545","487:4870008397","487:4870012244","487:4870008687","480:4800005397","487:4870012039","487:4870011218","466:4660005549","487:4870012329","487:4870012488","494:4940008419","487:4870012791"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,466,487,487,494,487],"twin_sims":[0.6086308809485712,0.5780032179843182,0.42153052931172197,0.2762556377529165,0.24781373631083548,0.23821685845087595,0.2335951476568898,0.198942253567129,0.17789170040114655,0.17223361156844083,0.16573817449364311,0.16446204527813968,0.14073863312434184,0.1379520368783912,0.11952884839702356,0.10608287602908342,0.10035465876457376,0.09847512527073395,0.09814821639490132,0.09467663539138252,0.09443355489963108,0.09078017360916264,0.08957566258700642,0.08891263247314507,0.08588247580089964],"twin_dists":[0.1294247717878007,0.1359874376015459,0.17071091854540002,0.20832034706331456,0.21693921786039985,0.21998866237610956,0.2214857589167126,0.23339429556391583,0.2413416288357472,0.24359022277421802,0.24623778079306538,0.24676668410531954,0.25719416768456643,0.25850238396082104,0.26769255537202175,0.2751092758676846,0.27849189421793236,0.27963465825446543,0.2798351622626416,0.2819974424646954,0.2821511692599862,0.2845000987463379,0.2852909214303837,0.2857298373136717,0.28776948002599884],"n_dims_used":43,"mean_confidence":0.9110529699990916},"coverage":{"mean_confidence":0.9110529699990916,"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}}