{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003990","488:4880000122","489:4890001631","488:4880000123","499:4990000669","500:5000003775","477:4770003991","489:4890003119","489:4890002701","489:4890003112","489:4890001796","493:4930004267","471:4710001196","475:4750010243","473:4730003574","481:4810005454","475:4750006855","500:5000011329","477:4770001507","481:4810004567","477:4770003929","485:4850000184","500:5000003070","499:4990004093","471:4710000772"],"twin_admin_codes":[477,488,489,488,499,500,477,489,489,489,489,493,471,475,473,481,475,500,477,481,477,485,500,499,471],"twin_sims":[0.1758686069661061,0.12773797923752103,0.09882464127159157,0.09140329545880861,0.08558323122429301,0.07202574488083212,0.057578871848693786,0.057407400905192654,0.053197861765241404,0.050010945502987465,0.049898443314323894,0.04966238332376127,0.04860061518764739,0.04853665156401382,0.04736541683614205,0.04218689927879476,0.0421581745121927,0.0413419093571702,0.04068376029242374,0.039504113347649555,0.039342912469334246,0.038093711069801556,0.033297186836522344,0.031060008404132238,0.02958277193528714],"twin_dists":[0.24213969620251252,0.2634739592178265,0.2794208651535454,0.2840942437886546,0.2879739964131962,0.2979045383056458,0.3103211980409329,0.31048326620599176,0.31459327796771025,0.31788825063505444,0.31800772547559597,0.3182591473597555,0.31940248361794144,0.31947202436740657,0.32075911299202176,0.3267909245835027,0.32682607910125755,0.3278335912154295,0.328658226986574,0.330164881032409,0.3303737106918712,0.33201701189816313,0.3387848811824571,0.3422302006072127,0.3446235178534038],"n_dims_used":45,"mean_confidence":0.9239152696397569},"coverage":{"mean_confidence":0.9239152696397569,"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}}