{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010135","487:4870009329","487:4870010781","487:4870009046","487:4870011401","487:4870007459","487:4870011054","487:4870009735","487:4870009056","487:4870009054","487:4870011168","487:4870008903","487:4870009464","487:4870011402","487:4870011529","487:4870008479","487:4870009607","487:4870009193","487:4870010402","487:4870009330","487:4870011522","487:4870010931","487:4870008776","487:4870010795","487:4870008638"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.43467525076263236,0.4240341079448114,0.3569350275559268,0.30087060800406185,0.29543052607468656,0.29160508893442544,0.2631773078197446,0.2518248639679343,0.23041085922475152,0.20952513407117868,0.2014015748313018,0.1804042712768476,0.17727025829434662,0.17435654183732738,0.17378409987035032,0.17003976154838066,0.14514395915583667,0.14498831388024133,0.14392256267714165,0.14248859068844663,0.14002547032716262,0.13810525286886027,0.13341760826929552,0.1327084191347624,0.12938362347585589],"twin_dists":[0.16764940910923531,0.17012480971629132,0.18642318987556522,0.20129078989233454,0.202814020010097,0.20389507197291867,0.21221088242667913,0.21568718856528168,0.22252857161427286,0.22961806233816884,0.23250467764855814,0.24035939785842475,0.24158608457162806,0.24274045362617866,0.24296886008649582,0.24447629359788856,0.2551648125552067,0.25523572729317034,0.2557228248156857,0.256382458458838,0.2575271211850265,0.25842994388295565,0.2606740569638625,0.26101869930134125,0.26265319146185867],"n_dims_used":43,"mean_confidence":0.9113922119140625},"coverage":{"mean_confidence":0.9113922119140625,"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}}