{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003753","487:4870007922","487:4870007370","487:4870008059","487:4870007921","487:4870007923","469:4690002752","487:4870007350","487:4870003278","487:4870007508","466:4660014290","487:4870007369","493:4930006009","493:4930005997","466:4660014124","487:4870007512","466:4660013347","494:4940000221","487:4870007785","466:4660012903","466:4660014389","487:4870007230","466:4660014546","487:4870003147","487:4870005463"],"twin_admin_codes":[469,487,487,487,487,487,469,487,487,487,466,487,493,493,466,487,466,494,487,466,466,487,466,487,487],"twin_sims":[0.26585251847510505,0.22156373853963351,0.21047086016596098,0.2085390460821524,0.1911071777308325,0.18515416891501169,0.18191122196545337,0.16845283337995406,0.16599773901930334,0.16500020923936473,0.1584699205577969,0.14678851880728871,0.14655324570204142,0.14535179963522785,0.14208427631798853,0.13452278573999463,0.13332078769514422,0.1329320055645766,0.13172187719323655,0.13089620369121652,0.12768861793689362,0.12529036948800096,0.12403998464060993,0.12339203365628625,0.12326750006153801],"twin_dists":[0.21140547339895174,0.22547684545913252,0.22928700303982194,0.22996433468734928,0.23628027092547033,0.23852866257421537,0.23977493143773743,0.24512236236337845,0.24613056210286893,0.2465432769234336,0.24929071929848756,0.254418941212643,0.25452526635805284,0.25507020456071755,0.2565693359997602,0.2601397122462134,0.2607210272157217,0.26090989452233165,0.2615004383369769,0.2619057172545229,0.26349870151854926,0.2647096485702919,0.26534799549541754,0.2656807139814849,0.26574481337591654],"n_dims_used":43,"mean_confidence":0.910536389018214},"coverage":{"mean_confidence":0.910536389018214,"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}}