{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002522","498:4980001859","498:4980002517","498:4980001760","498:4980002452","484:4840001375","498:4980001945","484:4840000545","484:4840000837","498:4980001858","498:4980000716","498:4980001855","484:4840000538","484:4840000830","484:4840000901","498:4980001672","498:4980002281","498:4980000538","498:4980001860","498:4980001674","498:4980000321","473:4730007851","498:4980002205","484:4840001451","498:4980002516"],"twin_admin_codes":[498,498,498,498,498,484,498,484,484,498,498,498,484,484,484,498,498,498,498,498,498,473,498,484,498],"twin_sims":[0.7054405386598477,0.6866494558507407,0.6066120440076238,0.5874073302266652,0.5847101569628887,0.581607811883518,0.5720084682740735,0.5714557468114859,0.5607453863538638,0.53707242309365,0.5280297585817237,0.5263233477762631,0.5101617250648438,0.5035792955740086,0.5013460287817239,0.4955770695928844,0.48658305099946064,0.48134371466253495,0.4794762649424992,0.4670358586206377,0.46419764663171525,0.4624943840604712,0.4603510688793816,0.4582984517764539,0.45189558810159697],"twin_dists":[0.10849500341408323,0.11261419272435175,0.12985706074056685,0.133970652508691,0.13454884218038865,0.1352141146190424,0.13727450493502893,0.13739324131512134,0.1396966997526482,0.1448111980344307,0.14677571253273036,0.1471472238906301,0.15067987369437438,0.1521266711118967,0.15261868585730248,0.15389248815480153,0.15588700926702465,0.15705404234822307,0.1574709692664448,0.16026209032174313,0.16090236715513073,0.1612872626161931,0.16177230860284525,0.1622375820081377,0.1636938084948496],"n_dims_used":43,"mean_confidence":0.9314690523369368},"coverage":{"mean_confidence":0.9314690523369368,"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}}