{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007161","487:4870004817","487:4870006869","487:4870004820","487:4870006723","487:4870006120","487:4870004673","487:4870007743","487:4870006719","487:4870004669","487:4870007583","487:4870005252","487:4870005391","487:4870007160","487:4870005387","487:4870006269","487:4870005981","487:4870004805","487:4870006409","487:4870007581","487:4870005533","487:4870004660","487:4870006128","487:4870005830","487:4870004804"],"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":[0.665455915763433,0.6290041635370089,0.4890396888153087,0.4114867929880482,0.39163129585975215,0.3886747901280565,0.3554903701578244,0.34136724318772466,0.319096188997781,0.29377747518536573,0.2665049724359045,0.2568419941317747,0.21680306338185812,0.2156099157894825,0.21388220668666655,0.20023489240408984,0.19647729045197215,0.19411916748976507,0.16911270936908232,0.1583510900352247,0.15438723419070327,0.13956327715368172,0.13453874116294712,0.12843348381445113,0.12777183801461986],"twin_dists":[0.11721600742101254,0.12506008194373494,0.15534113961472415,0.1730772689236136,0.17783174886581565,0.17854906265655832,0.18678977684788414,0.19041534761087434,0.19630069603298614,0.203280142078122,0.21120981017528503,0.21413890352221743,0.22709592144895027,0.22750543992644026,0.22810115069001266,0.23292576639578116,0.23429360565825041,0.2351612809742464,0.24485318530269656,0.24934146992699543,0.25105053000942157,0.2577435805939369,0.26013202210754865,0.2631261051499089,0.26345699172578546],"n_dims_used":43,"mean_confidence":0.9021393531976745},"coverage":{"mean_confidence":0.9021393531976745,"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}}