{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000663","477:4770000443","477:4770000763","477:4770000711","477:4770000769","477:4770000662","477:4770000658","477:4770000709","477:4770000392","477:4770000394","477:4770000453","477:4770000560","477:4770000761","477:4770000612","477:4770000442","477:4770000501","477:4770000401","477:4770000608","477:4770001129","477:4770000441","477:4770000657","477:4770000402","477:4770000452","477:4770000713","477:4770001251"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9532501957803751,0.9489126719074129,0.9323231309185559,0.927954565516502,0.9224458907522785,0.9221703499395508,0.9135011159087183,0.9125002852855374,0.9016870390480547,0.8778052962609336,0.8744963834967427,0.8645771149068748,0.8638390801273225,0.8506131262125524,0.8432741212810532,0.8363596176625204,0.8350926386568059,0.8191909547010738,0.8149923823039932,0.8146301395265616,0.8115470559738567,0.7999660376998486,0.7962343059773794,0.7937811207123119,0.7757319280322256],"twin_dists":[0.04018891454840869,0.04205948958740906,0.0486208928870944,0.050223828446326675,0.05218516567286163,0.0522816394496693,0.05524497419783408,0.05557865777067318,0.059085835972751306,0.06630737292327428,0.06726122334995312,0.07006359084115561,0.07026888567552511,0.07387971929601887,0.07583228855387104,0.07764204774717207,0.07797070107570267,0.08202436395534861,0.08307430745498241,0.0831645243610836,0.08393005621650762,0.08677054460785828,0.0876747606404591,0.08826641700836334,0.09255747001337686],"n_dims_used":45,"mean_confidence":0.9218392266167534},"coverage":{"mean_confidence":0.9218392266167534,"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}}