{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003910","496:4960004202","496:4960001282","493:4930006991","466:4660007333","496:4960000035","493:4930007069","493:4930004598","493:4930004880","496:4960004060","493:4930006730","493:4930007020","496:4960000738","466:4660002650","496:4960012197","493:4930006936","466:4660007946","466:4660008091","493:4930007128","493:4930006844","496:4960002812","493:4930005119","496:4960002539","493:4930005140","496:4960000101"],"twin_admin_codes":[496,496,496,493,466,496,493,493,493,496,493,493,496,466,496,493,466,466,493,493,496,493,496,493,496],"twin_sims":[0.8861937353186453,0.8796142806044412,0.7042997649411555,0.6952269919270334,0.5207031368314574,0.5092640603239068,0.4992945245232615,0.48897000152083775,0.4794322936461881,0.4670099690803018,0.4667070598324225,0.45093466958500006,0.4496685400027995,0.445942850265447,0.4417232463621963,0.43620895570869467,0.4344805796286585,0.4262483040085701,0.4237707022165549,0.4124881210571229,0.40334070776996767,0.3961015167845499,0.3813437446121622,0.37651871292901146,0.3697104599996875],"twin_dists":[0.06384217898382012,0.06578159707650616,0.10874632264639396,0.1107391370457465,0.14837274268191947,0.15087688778017821,0.15307118895967106,0.15535661281043492,0.1574807925281889,0.16026792470742351,0.16033619564269633,0.16391300588417868,0.16420209145917183,0.1650545293569157,0.16602325982882257,0.16729466332779763,0.1676944722248514,0.16960765022444588,0.17018640688819356,0.17284024196127726,0.175015077835466,0.17675194809600844,0.1803389536626817,0.18152602487570813,0.18321374362193724],"n_dims_used":45,"mean_confidence":0.9221508449978298},"coverage":{"mean_confidence":0.9221508449978298,"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}}