{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010323","487:4870001862","487:4870002544","487:4870003975","466:4660013143","487:4870010191","487:4870001963","487:4870002751","487:4870002041","487:4870002644","487:4870004273","487:4870002646","487:4870001861","490:4900002008","490:4900002909","487:4870002287","490:4900000499","487:4870001222","487:4870002292","490:4900002910","490:4900001091","487:4870002290","487:4870005864","487:4870002635","487:4870001405"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,490,490,487,490,487,487,490,490,487,487,487,487],"twin_sims":[0.49737662759026946,0.49602191780858895,0.4728324273263437,0.4675914626717713,0.37181725908953905,0.35945919804664567,0.35238575421885865,0.34696032836413104,0.33790210660951747,0.3373821614938676,0.33579756616282147,0.3344909813634914,0.32597586748182034,0.32480346649657393,0.3177586744157156,0.30217037019408355,0.2892220427002129,0.28686860808466214,0.2787963988353022,0.27632422506712084,0.2756572290146759,0.27356904547129773,0.27354061942574365,0.2725332707204135,0.2702888898062863],"twin_dists":[0.15349469321238493,0.15379411538417434,0.158958544729958,0.16013690785167595,0.18268985628402304,0.1857844989450815,0.1875802007653262,0.18897026507661482,0.19131698278442327,0.19145270192647415,0.19186702074862003,0.19220944643707885,0.19445918598285097,0.19477146553068608,0.19666128782787276,0.20092924541586574,0.2045727724951192,0.20524533131095188,0.20757774882772442,0.20830024615441262,0.20849585253949474,0.20911012413587923,0.20911850591062875,0.2094158815925031,0.21008087990551474],"n_dims_used":43,"mean_confidence":0.9098895760469659},"coverage":{"mean_confidence":0.9098895760469659,"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}}