{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004646","493:4930002336","493:4930004647","493:4930004506","493:4930003186","493:4930004783","469:4690005063","466:4660013784","487:4870001598","466:4660013017","466:4660013783","493:4930004507","493:4930001122","493:4930005298","493:4930004361","493:4930001384","466:4660012896","493:4930001380","493:4930005051","493:4930001121","493:4930001383","487:4870003552","493:4930004817","487:4870003146","493:4930004369"],"twin_admin_codes":[493,493,493,493,493,493,469,466,487,466,466,493,493,493,493,493,466,493,493,493,493,487,493,487,493],"twin_sims":[0.5811129022963256,0.3860494268143947,0.3180383220719917,0.20996778392227558,0.1454905788271646,0.11502334958343291,0.11281204170946908,0.1038995619974546,0.10279940499731871,0.09919745722621373,0.09733886592139879,0.09249001842872821,0.08832665874370828,0.08596593671730558,0.08490841173990689,0.0825600222599404,0.08236314770250293,0.07948728136963248,0.0782328938214145,0.07633460769009338,0.07467992902103054,0.07177619284276744,0.07099772101755125,0.06910338800530862,0.06855351468852217],"twin_dists":[0.13532026845643771,0.1791881900896476,0.1965858246863183,0.22946298291672512,0.25500708871693545,0.2701027243625095,0.2713122611291937,0.2763813675656304,0.27703027067748254,0.27919347222769886,0.28033382815189967,0.28339163984352667,0.28611990993950176,0.28771254053476447,0.288437296081008,0.2900728405122562,0.29021163584374343,0.2922700178952681,0.2931865899505511,0.2945963850776558,0.2958484897066629,0.29810098929252254,0.2987173909981378,0.3002405756702909,0.30068906386957306],"n_dims_used":45,"mean_confidence":0.926591067843967},"coverage":{"mean_confidence":0.926591067843967,"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}}