{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003073","471:4710003302","471:4710003337","471:4710003254","471:4710003246","471:4710003213","471:4710003249","471:4710003163","484:4840007553","484:4840007838","484:4840007639","484:4840007774","471:4710003303","471:4710003381","471:4710003169","471:4710002168","471:4710003260","471:4710003164","471:4710003170","484:4840007776","471:4710003072","484:4840007638","484:4840007836","471:4710003166","471:4710003304"],"twin_admin_codes":[471,471,471,471,471,471,471,471,484,484,484,484,471,471,471,471,471,471,471,484,471,484,484,471,471],"twin_sims":[0.8391521595296008,0.7955762559993428,0.75437199182491,0.6946778781953683,0.6874480442354362,0.6348617754715327,0.6239880260287742,0.5686983506337238,0.5516509610938167,0.5411029681416816,0.42848111215444096,0.41762351711037604,0.41324018535895074,0.4118580006529209,0.4043184400282909,0.4014988362771735,0.4008828691835046,0.39882899715590625,0.39559857401277787,0.38971361695752255,0.3888269315618942,0.3781713331999359,0.3750500793370549,0.3447954111443298,0.33324743562276965],"twin_dists":[0.07691448083689208,0.08783368014314138,0.09751311302647626,0.11085942385311542,0.11243996143986534,0.12380356334451052,0.1261353563895105,0.13798577535180245,0.14165725928047385,0.14393769636153203,0.16908726764619844,0.17162852604502218,0.1726623836135555,0.1729893700784091,0.174781579349657,0.17545563952007845,0.17560317768498493,0.1760958716967896,0.1768731536532976,0.1782967295934826,0.17851208739667415,0.18111861498459844,0.1818888106952406,0.1895281358071492,0.19253602680050586],"n_dims_used":44,"mean_confidence":0.9288768768310547},"coverage":{"mean_confidence":0.9288768768310547,"n_dims_used":44,"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}}