{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003166","480:4800003705","480:4800003574","480:4800002912","480:4800002855","480:4800003516","480:4800002863","480:4800003298","480:4800002911","480:4800003458","480:4800002816","480:4800003118","480:4800003299","480:4800002819","480:4800003638","480:4800003353","480:4800003575","480:4800002759","480:4800002771","480:4800003851","480:4800003707","480:4800004491","480:4800004323","480:4800003352","480:4800004406"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.32243284264951466,0.25197435239589294,0.23504565858261192,0.21825074608053435,0.17601086476017846,0.1752331967028857,0.15643661658402705,0.12366100457580398,0.11094199260261713,0.10723730777398582,0.09571725606100231,0.09528663568987766,0.09179067712768796,0.07964332605454326,0.07715080630877566,0.07627889191010617,0.07519167404575426,0.07167778574811058,0.07004520276530084,0.06595533964078093,0.062241702767370136,0.05697881493174759,0.055036530255819276,0.05462073444525903,0.05454866698617468],"twin_dists":[0.19540482246405796,0.21564077444011243,0.22101382944207645,0.22660107119855014,0.24208336560259508,0.24239170018207667,0.250162965587895,0.26554243824218854,0.27234948179042673,0.27444486343367464,0.2813428354694401,0.2816130361390453,0.2838430344151447,0.29215681098478546,0.2939868023255415,0.2946381878173226,0.29545887947238264,0.29817860893070236,0.2994791058526461,0.30284867128713977,0.30605936539805095,0.3108901040457775,0.31276614061888525,0.3131748542006348,0.31324595587875875],"n_dims_used":43,"mean_confidence":0.9106726535530978},"coverage":{"mean_confidence":0.9106726535530978,"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}}