{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004572","491:4910004531","491:4910004654","491:4910003855","491:4910003906","491:4910004534","491:4910004500","491:4910004537","491:4910003802","491:4910004615","491:4910004614","491:4910004398","491:4910003603","491:4910004498","491:4910001406","491:4910004581","491:4910002119","491:4910003843","491:4910003652","491:4910003756","491:4910004056","491:4910003703","491:4910003698","491:4910004458","491:4910002368"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3557873509021354,0.245920751054431,0.18301668864734227,0.1770388675248272,0.16681810742426414,0.1574905120084453,0.11009170263038619,0.0920385201833881,0.07363488422344433,0.054895806949603575,0.05181826895442065,0.05056986723622303,0.03818480109153128,0.032545413577529644,0.02699784638462968,0.02624327010856637,0.024111982284330483,0.023720975512085123,0.020121518947652062,0.01938010704319641,0.019252906539625435,0.018559864688845518,0.017351028473753315,0.016913741222839535,0.016365070957078474],"twin_dists":[0.18671435426781033,0.21753460570428082,0.23934835161127987,0.24167726205065307,0.24579248456020777,0.24970984011649053,0.27282556452280715,0.2836827524674159,0.29665086466828633,0.31290417997833114,0.3159989337261837,0.3172979857720764,0.3318956547037184,0.3399199586681443,0.349070063776288,0.3504371646180784,0.35449056913989013,0.35526764599156946,0.36299700537935975,0.3647373305650679,0.3650417329824215,0.3667317869959653,0.36981647927582084,0.37097886967571686,0.3724752310384163],"n_dims_used":45,"mean_confidence":0.9051812065972222},"coverage":{"mean_confidence":0.9051812065972222,"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}}