{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008472","493:4930002334","487:4870006897","494:4940002554","466:4660002447","494:4940003683","493:4930006679","494:4940003567","487:4870007045","496:4960002977","487:4870011541","487:4870004259","487:4870005421","494:4940004034","494:4940003562","487:4870005857","494:4940003453","490:4900003191","493:4930001518","487:4870005710","493:4930005636","487:4870010920","487:4870006739","493:4930006800","496:4960003385"],"twin_admin_codes":[487,493,487,494,466,494,493,494,487,496,487,487,487,494,494,487,494,490,493,487,493,487,487,493,496],"twin_sims":[0.04209123539075167,0.03634736072370659,0.03608680031968735,0.027129458409691623,0.026771757384009765,0.024994972148168496,0.024316839161342262,0.02343011474550832,0.023271130326088848,0.021954120380318538,0.02166960407117264,0.01967066653480731,0.01871724452786744,0.018580831059901524,0.018392365727644584,0.017729399912065364,0.01687663588303371,0.014966932208317631,0.014850424064259958,0.014016618619374241,0.013912300557740656,0.012451086353960044,0.01244952449875302,0.012347664881551708,0.01223170665585545],"twin_dists":[0.3269080802123073,0.334392565862997,0.3347552699620778,0.3488349969406999,0.34947618685995024,0.35277509317019046,0.35408778808196345,0.35585292554887965,0.35617550606455023,0.3589238569286213,0.3595363420625694,0.3640484860387568,0.36634321748310356,0.366679855221476,0.36714851902955653,0.36883124248574506,0.37107871175712615,0.37649769522175525,0.3768476427565061,0.3794252243293179,0.3797571714865482,0.38465426619859033,0.38465976711186606,0.38501984771125686,0.38543298618029725],"n_dims_used":45,"mean_confidence":0.9261257595486111},"coverage":{"mean_confidence":0.9261257595486111,"n_dims_used":45,"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}}