{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006485","480:4800006487","492:4920003185","492:4920003130","494:4940000902","492:4920003186","493:4930005169","494:4940001082","480:4800006465","494:4940000736","492:4920003079","492:4920003184","494:4940001080","493:4930004773","494:4940000670","494:4940000387","494:4940000912","494:4940000961","494:4940000384","480:4800006457","494:4940000498","494:4940001024","494:4940002132","494:4940001081","480:4800006486"],"twin_admin_codes":[480,480,492,492,494,492,493,494,480,494,492,492,494,493,494,494,494,494,494,480,494,494,494,494,480],"twin_sims":[0.7523602534544912,0.746259633326226,0.6798362157327582,0.6401309809627129,0.6390292891302646,0.6028540474134607,0.5933620724660462,0.5846526935075909,0.5670480241394096,0.565305031452547,0.5462022062971819,0.5234763624190785,0.5089417812766791,0.507664457768604,0.5036073514328417,0.4780746132806336,0.4610147027148581,0.456912387930612,0.4535296668808966,0.4497697013987174,0.4450543974283451,0.434228570141892,0.41169484717357135,0.41087419566430333,0.40572747067693976],"twin_dists":[0.09797392673291497,0.09936573112794768,0.11409802553126981,0.12267227523742306,0.1229088933016917,0.13066175826568407,0.13269467597069848,0.13456116245205657,0.1383405676734873,0.13871541481451596,0.14283430912721456,0.14776765112724646,0.15094764156113347,0.15122818255503906,0.15212049386795856,0.15778424298014085,0.16162203877797968,0.16255218855322656,0.16332145063710343,0.16417898289131974,0.1652582056703328,0.16775282021474208,0.17302799918428133,0.17322240262771604,0.17444552386645765],"n_dims_used":42,"mean_confidence":0.9133694966634115},"coverage":{"mean_confidence":0.9133694966634115,"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}}