{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006245","480:4800006222","480:4800006424","492:4920001845","480:4800005730","480:4800006195","480:4800005727","492:4920001842","480:4800005975","480:4800003573","480:4800006024","492:4920002420","480:4800003703","480:4800006373","480:4800006371","480:4800006221","480:4800006239","480:4800005972","492:4920002040","480:4800006217","480:4800006216","480:4800006145","480:4800005405","480:4800006070","492:4920002745"],"twin_admin_codes":[480,480,480,492,480,480,480,492,480,480,480,492,480,480,480,480,480,480,492,480,480,480,480,480,492],"twin_sims":[0.088901930933542,0.052081056980309556,0.019131517716407056,0.018603661749665525,0.01387355947264171,0.01360533370998804,0.01347694546003623,0.011981243990784521,0.011712822702423084,0.010416458962586323,0.010039837239683517,0.009992479724868749,0.00998251385361355,0.009961925443325564,0.008916940019166944,0.00840958864223485,0.00792941587185978,0.007404902013575314,0.006528117628841264,0.005475783606006781,0.0054602194244013965,0.004702003396655409,0.0046863568473274105,0.004472048042861636,0.004195868446432045],"twin_dists":[0.2857369428298039,0.3157288045429069,0.3653338699682035,0.36662336395424083,0.3798810081144888,0.3807468737212769,0.3811666764993393,0.38633732336373955,0.3873253120936692,0.39240016034951275,0.39397996212017633,0.3941823341825893,0.3942250300333192,0.3943133555082702,0.39902559523482195,0.40149423115411265,0.4039566709527837,0.40680425688139543,0.41199645533819224,0.4191313466149888,0.4192458810746112,0.4252181397926593,0.42535033862816934,0.4272025298660713,0.42971206941586093],"n_dims_used":43,"mean_confidence":0.9141036632449128},"coverage":{"mean_confidence":0.9141036632449128,"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}}