{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003244","492:4920003142","492:4920002807","492:4920002861","492:4920003432","492:4920003143","492:4920003037","492:4920003239","492:4920003248","492:4920002907","492:4920002860","492:4920002943","492:4920003091","491:4910002371","497:4970002002","492:4920003332","492:4920003428","495:4950002108","495:4950002023","492:4920003477","495:4950001916","492:4920003334","492:4920003292","491:4910002778","492:4920003147"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,491,497,492,492,495,495,492,495,492,492,491,492],"twin_sims":[0.4963262869195941,0.4550210737660432,0.4180631344567535,0.4028560651442566,0.37712358359477804,0.33219408122519595,0.3032332475392951,0.30295019125332356,0.2703161719656181,0.26941883036934205,0.2633270796976167,0.25933493364418486,0.25273490409617505,0.25123720157934865,0.24422336533044273,0.23331829250812441,0.22260123746905675,0.2106803752386644,0.2087818409434162,0.20873787867217564,0.2081630960682374,0.20557770857903737,0.20344269874057977,0.19653596723868008,0.19627828018334773],"twin_dists":[0.1537268224455081,0.16298203384923918,0.1715250951000123,0.17513091265644315,0.18137680912232898,0.19281317891599556,0.20063426578670207,0.20071276339043093,0.21007277592906348,0.21033959066880276,0.21216565679838986,0.2133766977296274,0.21540490472202767,0.21586982021125586,0.21807098588862403,0.22157605307304154,0.22512709617486096,0.2292137973538988,0.22987897216648656,0.22989442353593412,0.230096645937467,0.2310109871871909,0.231771995062899,0.23427210774519597,0.23436655188275637],"n_dims_used":45,"mean_confidence":0.9215672810872396},"coverage":{"mean_confidence":0.9215672810872396,"n_dims_used":45,"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}}