{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009555","487:4870010742","487:4870010353","487:4870009295","487:4870010231","487:4870010230","487:4870008584","487:4870011129","487:4870011250","487:4870011381","487:4870011611","487:4870008298","487:4870008295","487:4870009961","487:4870009956","487:4870008296","665:6650002644","487:4870008590","487:4870010607","487:4870009008","492:4920003485","487:4870008729","487:4870008870","487:4870011741","487:4870008585"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,492,487,487,487,487],"twin_sims":[0.7149063248368814,0.632101562375314,0.5401662794351068,0.5357667989858425,0.4914138901562648,0.48909796268500716,0.4584693408196709,0.3932411059047531,0.35276357364182764,0.33546244050663804,0.3264000093901334,0.32241664238178963,0.32183436546341504,0.3155000842778871,0.30393837061406376,0.29698702716868125,0.29008867886171763,0.2887014041385067,0.28551877079495225,0.2845047582231814,0.26879880744719287,0.26767714297935774,0.2612335073865987,0.2534775689429846,0.2524431422199725],"twin_dists":[0.10640260294547232,0.12439578773988778,0.14414058545740097,0.1450944251156312,0.15481437142649768,0.1553282011373633,0.1621988176152946,0.17744223720962707,0.18748381664054048,0.19195478041932187,0.1943463653373755,0.19540915958392485,0.19556512707073143,0.19727214953519634,0.20043890484863827,0.20237652723031818,0.20432593137189725,0.20472127657585937,0.20563257742604893,0.20592420523512006,0.21052426905111582,0.21085903686405869,0.21279930641011538,0.21517501781058457,0.21549533525073744],"n_dims_used":43,"mean_confidence":0.9031943387763445},"coverage":{"mean_confidence":0.9031943387763445,"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}}