{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005953","487:4870006849","487:4870005957","487:4870008146","487:4870007418","487:4870005072","487:4870006990","487:4870007138","487:4870005518","487:4870004920","487:4870006385","487:4870007860","487:4870005224","487:4870006996","487:4870004793","487:4870005954","487:4870004777","487:4870004923","487:4870006241","487:4870004638","487:4870007127","487:4870005214","487:4870007861","487:4870005223","487:4870004919"],"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":[0.6798834949205277,0.6682966102404243,0.6194713161072696,0.5429835896919856,0.5392042084678097,0.48519076136518624,0.4747785332099429,0.4533558629804175,0.42066421066120213,0.3924824196706435,0.3802956466455545,0.3797445181715024,0.35316012723438345,0.34944922866015676,0.3419453977173162,0.33801914398871763,0.33453409013893654,0.3338433938367905,0.3187424254000091,0.3153069887568651,0.3124814904462415,0.3111384065374383,0.3093011295919297,0.3065355772564642,0.3052668918774734],"twin_dists":[0.1140877444275626,0.1166014241612315,0.1271031227168465,0.14353054518332453,0.14434904134524199,0.15619675205818803,0.15852210183445956,0.163361031830831,0.17091407159410413,0.1776257172334487,0.18059618937912125,0.18073159064134064,0.18738271104508883,0.1883311723870672,0.1902653890155445,0.1912864485303633,0.19219813705098698,0.19237943346183342,0.19639598724027654,0.19732448908245406,0.19809244636038084,0.19845887729809963,0.1989616062151421,0.19972158066557072,0.20007153848384684],"n_dims_used":43,"mean_confidence":0.9006085063135901},"coverage":{"mean_confidence":0.9006085063135901,"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}}