{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007924","487:4870008072","487:4870007786","487:4870007921","487:4870008220","487:4870007922","469:4690004581","487:4870007917","487:4870008059","469:4690004680","470:4700002770","466:4660014290","487:4870007778","487:4870005463","487:4870004454","488:4880000905","466:4660012903","494:4940000124","487:4870007935","487:4870007512","487:4870007623","478:4780000284","487:4870007409","470:4700002430","470:4700003639"],"twin_admin_codes":[487,487,487,487,487,487,469,487,487,469,470,466,487,487,487,488,466,494,487,487,487,478,487,470,470],"twin_sims":[0.6120598663698211,0.4088106425946332,0.22873839257923462,0.20616606901204312,0.1762514412221032,0.1687319089921148,0.16849409777501698,0.16802571470830252,0.15244043288710898,0.1517320000693431,0.13643880709554562,0.1358948386533219,0.13172187719323655,0.13004313205141588,0.12912190960978326,0.12355909284626447,0.12079830522616772,0.11940446893177628,0.11447381083740475,0.10835977963451243,0.10817561139713419,0.1032932194049492,0.10124168427826949,0.10071907591744693,0.09945591949869262],"twin_dists":[0.12869050293531725,0.17371198975107313,0.22308008945436703,0.23080222201763198,0.2419881769545323,0.24500842930199251,0.24510550756097144,0.24529699744302833,0.2519016952661286,0.25221341017741156,0.25922108702614977,0.2594809011485351,0.2615004383369769,0.2623264743962721,0.2627831918293337,0.2655948032717787,0.26702605327819545,0.26775814878082954,0.2704016273947209,0.2738041463194543,0.27390891718504284,0.27673833882179605,0.27795839034144587,0.278272269937799,0.2790362202187485],"n_dims_used":43,"mean_confidence":0.9135522177053053},"coverage":{"mean_confidence":0.9135522177053053,"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}}