{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004619","487:4870005494","487:4870004764","487:4870004765","487:4870005348","487:4870004763","487:4870005496","487:4870004618","487:4870003327","487:4870009000","487:4870004183","665:6650001494","487:4870008723","487:4870011255","487:4870005202","487:4870003058","487:4870008577","487:4870003060","487:4870000544","487:4870004473","487:4870004496","487:4870004335","487:4870005057","665:6650001971","497:4970003555"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,665,497],"twin_sims":[0.5878926686579826,0.517081691427602,0.4513175655224414,0.4493042843703154,0.41739799343098616,0.30399694466226806,0.293948231965337,0.2803068296774796,0.23070423704787252,0.2292600861846692,0.22446634360264414,0.22354890282625697,0.22037602554104715,0.2144167993596155,0.2106691617177616,0.1987387933099175,0.19645618064304338,0.19635610806586043,0.1854812311111565,0.17994986973808355,0.17948527514736723,0.17908362982790496,0.17870265559246268,0.17283541215082726,0.17042763509212958],"twin_dists":[0.13386662872972574,0.14916404675091172,0.16382564181700254,0.16428531548017763,0.17168160416853573,0.20042268820009038,0.20323192093209905,0.20713824080710616,0.22243209899782762,0.22290776920536245,0.22450107783205386,0.22480857971692997,0.22587857936995456,0.2279164781967746,0.22921771416563344,0.23346823283196808,0.234301340926176,0.23433801836074583,0.23840382815696118,0.24053631392931255,0.24071752608521838,0.24087445345837877,0.2410235352663273,0.24334857635052223,0.2443190418625467],"n_dims_used":43,"mean_confidence":0.8987249330032704},"coverage":{"mean_confidence":0.8987249330032704,"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}}