{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011292","487:4870010933","487:4870010525","487:4870011410","487:4870009206","487:4870012396","487:4870008763","487:4870008920","487:4870010783","487:4870010523","487:4870009203","487:4870009186","487:4870008191","487:4870010934","487:4870009346","487:4870009062","487:4870013339","487:4870010916","487:4870008912","487:4870008487","494:4940000638","487:4870012477","487:4870011051","487:4870008496","487:4870010786"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487],"twin_sims":[0.417143523720362,0.3413824730273867,0.20517555582675792,0.19626430044878101,0.16919213376142642,0.1667655775021094,0.16555517967187108,0.15367749236790054,0.12225263079925729,0.11593108419241883,0.11077643112202631,0.10918130763773178,0.0972750377017072,0.08779704101493041,0.08053530430372914,0.08050395221373081,0.08048325905501877,0.07801836698682804,0.07324581928336127,0.07313504284875108,0.07166866791015719,0.07120341583098842,0.06988999411489129,0.06884493724129821,0.06873659621983848],"twin_dists":[0.17174150961708423,0.19041139563715595,0.2311539163604476,0.23437167801092187,0.24482083738629684,0.24581409641070465,0.24631344359177706,0.2513599213896382,0.26626902930890173,0.2696113881931623,0.27244195906194474,0.27333846342304546,0.280373293005364,0.2864742390233779,0.2915130946054705,0.29153562338083205,0.29155049678548856,0.29334452371809183,0.29695193649009993,0.29703789558581756,0.2981858050918463,0.2985539893042718,0.2996040194553737,0.3004510106976428,0.30053941491836267],"n_dims_used":42,"mean_confidence":0.910270509265718},"coverage":{"mean_confidence":0.910270509265718,"n_dims_used":42,"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}}