{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003471","487:4870002068","665:6650003272","487:4870004500","487:4870001519","492:4920003978","487:4870001617","492:4920003424","497:4970003502","487:4870000621","487:4870002306","494:4940000905","492:4920003702","487:4870002387","487:4870001979","492:4920003979","487:4870001797","487:4870001516","492:4920002848","487:4870002305","487:4870002221","487:4870001798","487:4870002062","487:4870001800","492:4920003233"],"twin_admin_codes":[487,487,665,487,487,492,487,492,497,487,487,494,492,487,487,492,487,487,492,487,487,487,487,487,492],"twin_sims":[0.43274557552668275,0.28137236568428886,0.2188401151561324,0.21017259731203936,0.14487980068366937,0.1334200245276302,0.12877571507609514,0.11762598998999921,0.09888629762144584,0.09836772215434321,0.0954435694479102,0.09046068703451794,0.08702713755409164,0.08647346914589556,0.08332731565995999,0.08224819108642284,0.07999312713034935,0.0785639713962438,0.0714015532464421,0.06989548945409103,0.06944127289471101,0.0609738889536416,0.059393110804293235,0.058175353937831735,0.05546146851086768],"twin_dists":[0.1680964549996398,0.206829053279727,0.2264002432727307,0.22939130310671363,0.2552852012066058,0.2606728851000619,0.2629554623234676,0.26870182514891117,0.27938321252994086,0.27970047446477647,0.2815144540648376,0.2847090441217924,0.2869923671079577,0.2873672313544442,0.28953441554324083,0.29029280227176923,0.2919036833169717,0.2929435337658758,0.29839695260579446,0.29959959290213234,0.2999664267986413,0.3071914390862464,0.30863037374923674,0.30976050758704704,0.31235107211012486],"n_dims_used":42,"mean_confidence":0.8938525971912202},"coverage":{"mean_confidence":0.8938525971912202,"n_dims_used":42,"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}}