{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001250","495:4950002128","495:4950001527","495:4950001930","495:4950002039","495:4950001769","495:4950000787","495:4950000398","495:4950002130","495:4950001356","495:4950001710","495:4950001526","495:4950001354","495:4950001138","495:4950001587","495:4950002089","495:4950000835","495:4950001823","495:4950000883","495:4950000727","495:4950001095","495:4950001877","495:4950001589","495:4950000347","495:4950000829"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.3158966766105299,0.28078882519977505,0.271151638099713,0.2649580272212378,0.20598738255298368,0.19308663333547044,0.18965751666009883,0.18770104764335613,0.1797451691384736,0.16346655931581286,0.1477979140529118,0.14572021952159375,0.14088850281722828,0.13838911757929998,0.1131773435318585,0.1071996802167807,0.10625435231038434,0.10406075198190372,0.0897162552217581,0.0663707603118493,0.058233548055070104,0.05702135283660712,0.05002108611583776,0.04493446085343766,0.036829537381282945],"twin_dists":[0.19716470799765753,0.20699829163111283,0.20982485064727674,0.2116742073162055,0.23086558138384294,0.2355435091224188,0.23682322541476755,0.2375606208532249,0.2406161151831004,0.247181335955901,0.25396419744212045,0.2549027475329451,0.25712435812863066,0.25829589204541753,0.27111119755601765,0.2744664315316116,0.27501023175972283,0.27628674364188793,0.28519818245875733,0.3024987688315377,0.3097060594858014,0.31084961200194117,0.3178774925326221,0.32351785758048895,0.33372715196732244],"n_dims_used":45,"mean_confidence":0.9062545776367188},"coverage":{"mean_confidence":0.9062545776367188,"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}}