{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008720","487:4870009142","487:4870011137","497:4970002846","487:4870008427","487:4870010480","665:6650002341","487:4870008294","665:6650002342","497:4970002248","487:4870008280","487:4870008716","497:4970002794","487:4870009018","665:6650004113","487:4870008287","497:4970003373","665:6650002577","665:6650002492","665:6650004282","487:4870009705","487:4870008423","491:4910002867","665:6650002114","665:6650004402"],"twin_admin_codes":[487,487,487,497,487,487,665,487,665,497,487,487,497,487,665,487,497,665,665,665,487,487,491,665,665],"twin_sims":[0.5397656998436969,0.4718791726946575,0.44793604848482965,0.3530512976401209,0.31975196070804346,0.30319654944403307,0.2994467176279967,0.2710380583210118,0.2592573075085065,0.25310010863062304,0.23950701898266274,0.18688873375854018,0.18635732176790526,0.18587645125626512,0.17987312191788288,0.17756270641322466,0.17743012714964898,0.17025903378446164,0.1683995097507546,0.16539384599671458,0.15712966996029068,0.1522955962383238,0.15055269075736652,0.14466554193913994,0.1444403067506157],"twin_dists":[0.14422737214630021,0.1591725435584619,0.1645981525185795,0.18741045244017276,0.19612421163919594,0.20064444055576552,0.20168791018829388,0.20985852782420913,0.21340036175227048,0.21529180449418675,0.21957413366549247,0.23786836560720254,0.23807019908480337,0.23825318530796397,0.2405662260483041,0.24147096895975856,0.24152313908597553,0.24438736463569052,0.24514414726419453,0.24638020026391053,0.2498647353691251,0.2519653376495241,0.2527346945617637,0.25538296790443404,0.2554858589859495],"n_dims_used":43,"mean_confidence":0.9020865684331849},"coverage":{"mean_confidence":0.9020865684331849,"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}}