{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006094","487:4870007413","487:4870007700","487:4870005804","487:4870006091","487:4870005940","487:4870005359","487:4870005506","487:4870005215","487:4870005366","487:4870005799","487:4870007557","487:4870005505","487:4870007993","487:4870006680","487:4870007556","487:4870005361","487:4870004640","487:4870004917","487:4870005355","487:4870006981","487:4870005365","487:4870006236","487:4870005060","487:4870008153"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6378320742506804,0.6253741657751938,0.5279047282278017,0.52504950776937,0.4994550251136248,0.4607999154776043,0.38919340567047966,0.37544552377704177,0.3642630664734415,0.3599649060992004,0.34005002674350854,0.33796207573904047,0.32582741313270586,0.3248849321755533,0.3137077486835105,0.3084962394023009,0.3071118791276169,0.292417893298935,0.2873474803341334,0.287275522432059,0.28277403714282545,0.27841582169143336,0.2705568159251474,0.25069979659851155,0.24932448036937654],"twin_dists":[0.12316597366906969,0.1258382777546305,0.14680292461165667,0.14742473132545814,0.15303576847297382,0.16167066568740995,0.1784230503471501,0.1817910586657409,0.18457526750321723,0.18565681613526952,0.19075750842134437,0.19130133653538775,0.19449869366037958,0.19474974621473434,0.19775867220939974,0.19918238551034523,0.199562888135213,0.20366467712290873,0.20510821348808642,0.2051288087974757,0.20642340696357006,0.20768871815622972,0.2100013161799647,0.21603707177754797,0.2164661445086397],"n_dims_used":43,"mean_confidence":0.9014458767203397},"coverage":{"mean_confidence":0.9014458767203397,"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}}