{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000968","487:4870000500","487:4870001451","487:4870000640","487:4870000718","487:4870001339","487:4870002824","487:4870000712","487:4870000266","487:4870004224","466:4660012102","487:4870000633","487:4870003628","487:4870000505","487:4870000632","487:4870001897","487:4870009583","487:4870000631","496:4960004358","487:4870001241","496:4960008491","487:4870000724","494:4940007267","490:4900000661","487:4870000264"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,496,487,496,487,494,490,487],"twin_sims":[0.3187382016259847,0.2783275664119223,0.17671254356064636,0.1393345685824964,0.1112276164336219,0.10779235695508013,0.10299043237694164,0.0933462177519411,0.09281958308252475,0.09187807365310953,0.09175934092624347,0.08766294086039463,0.0842812311316744,0.08258338333348895,0.07946490141965037,0.07389205725880506,0.07194048380510568,0.06920989199900561,0.06499774960813368,0.06377814465795717,0.059942938413801494,0.05210322701399448,0.05125543084515535,0.051046581821476804,0.05026070486957404],"twin_dists":[0.19639712533262468,0.2077144649701236,0.24180599127671845,0.2578508897578134,0.27219019191037097,0.274127389626931,0.2769172101750657,0.2828426566300392,0.28317985439061455,0.283786475425107,0.28386332412553733,0.2865642250741267,0.2888705286293173,0.29005638867141703,0.2922862686661168,0.29645256052720964,0.29797159496643516,0.3001540444177378,0.3036621397993407,0.3047124901328958,0.3081263491270231,0.315706067013738,0.31658134795976584,0.316798814327828,0.31762380986927125],"n_dims_used":43,"mean_confidence":0.9073397614235101},"coverage":{"mean_confidence":0.9073397614235101,"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}}