{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000910","477:4770000973","477:4770000978","477:4770001035","477:4770000971","477:4770000972","477:4770000909","477:4770001447","477:4770001561","477:4770001157","477:4770001033","477:4770001449","477:4770001034","477:4770001217","477:4770001095","477:4770001036","477:4770001271","477:4770001154","477:4770001392","477:4770001274","477:4770001391","477:4770000788","477:4770001096","477:4770001030","477:4770001218"],"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":[0.9631518841917969,0.957055059912923,0.9562409138664476,0.953995617837986,0.9293131011410024,0.8998786503095237,0.8781193855006987,0.8408404569192973,0.8275210764045902,0.8263576860345052,0.816185444294281,0.782798493677492,0.743383465423874,0.7257647177841413,0.7256582925740863,0.684203225682219,0.6429886129697611,0.6245423818336946,0.6194983034486393,0.6188346330013227,0.6014953058131617,0.6007999332542079,0.5926326135717301,0.5918748021101158,0.5595596194147457],"twin_dists":[0.03558852910980142,0.038480719290976725,0.03885196784370099,0.03985949408593028,0.0497300814037536,0.05965619072429096,0.06621630584986611,0.07647244134332909,0.07991676530044241,0.08021315088243573,0.08277676346574439,0.09088986819914398,0.10001908451748562,0.1039854982589137,0.10400928340139116,0.11314748397021851,0.12205828798198207,0.1260165513318538,0.12709734134650888,0.1272395131538667,0.1309527163893462,0.13110162602204797,0.13285094994861113,0.13301330700699332,0.13995206277207173],"n_dims_used":45,"mean_confidence":0.9209862603081598},"coverage":{"mean_confidence":0.9209862603081598,"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}}