{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013020","487:4870013107","487:4870012331","487:4870012732","487:4870012658","487:4870012808","487:4870013165","474:4740000122","487:4870013179","487:4870012245","474:4740002911","487:4870013231","474:4740000084","487:4870012728","487:4870012139","487:4870012235","478:4780001543","487:4870011465","487:4870012050","487:4870012586","487:4870012599","474:4740000419","487:4870012354","487:4870012588","487:4870012811"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,474,487,474,487,487,487,478,487,487,487,487,474,487,487,487],"twin_sims":[0.5932988121521316,0.46384433794823643,0.41505820068179755,0.40924868825144506,0.35260568434053063,0.34806826920362516,0.32316805082892663,0.31979878497323405,0.30809046340904883,0.30300813987158354,0.3016925137099408,0.29807406497486466,0.29549708662246676,0.28819828335081527,0.27127838630231776,0.2708006944209851,0.2686681740392991,0.26772500371763813,0.2670925382862854,0.2654855941641001,0.24647853030298839,0.23454889681220908,0.23398689877376183,0.2289665220642238,0.2284344725612039],"twin_dists":[0.1327082280747951,0.16098216557349573,0.17223301360415819,0.17360797077888576,0.18752408866322687,0.1886854743400222,0.19520812106519603,0.1961116178510604,0.19929381433616836,0.2006966895218408,0.20106206137396176,0.20207178809591184,0.20279528377269318,0.20486493609965006,0.20978727921542073,0.20992893596113033,0.21056321280651194,0.21084473477477508,0.2110338609082858,0.21151564100273473,0.21735886598699783,0.22117523740572653,0.22135811222524301,0.22300470424509924,0.22318059684067942],"n_dims_used":43,"mean_confidence":0.9172496352084848},"coverage":{"mean_confidence":0.9172496352084848,"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}}