{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007005","487:4870005524","487:4870006547","487:4870006249","487:4870008024","487:4870006999","487:4870005961","487:4870005084","487:4870007436","487:4870006401","487:4870005820","487:4870006410","487:4870005383","487:4870006858","487:4870007445","487:4870007579","487:4870005821","487:4870005689","487:4870008161","487:4870004944","487:4870007142","487:4870007738","487:4870006546","487:4870007004","487:4870008160"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4708501262997374,0.411581182694779,0.39794938850178097,0.3883197390378423,0.36683229429403974,0.3440477757176114,0.3126184785983013,0.29239758273696614,0.2614967887634446,0.24569051544142578,0.2384132347707832,0.2364210686092329,0.23565732318114668,0.22350664397525752,0.21475236290982272,0.21214587423146516,0.21087356479831298,0.19776793336857346,0.19036068074934617,0.18861892658262455,0.1870097316568203,0.18334019783687636,0.18243503230929237,0.18227659174989205,0.17374432195069844],"twin_dists":[0.15940371937136816,0.1730549149550713,0.17630723037606721,0.1786353780135549,0.1839318510271073,0.1897212225712507,0.19805512270033757,0.20367042965334067,0.21271944600934725,0.21760722090782852,0.21992547250789937,0.22056809235798755,0.2208153937058668,0.22482276399718562,0.22780071816766584,0.22870312033177168,0.22914633967819986,0.23382176431046287,0.23655950238232187,0.23721400439526147,0.23782246620158173,0.23922385928517576,0.23957257488531597,0.23963373973889535,0.24298475157614294],"n_dims_used":43,"mean_confidence":0.908410715502362},"coverage":{"mean_confidence":0.908410715502362,"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}}