{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001702","487:4870004484","487:4870000051","487:4870004485","487:4870004338","487:4870003067","487:4870003197","487:4870003894","487:4870001982","487:4870005345","487:4870004503","487:4870004196","487:4870002586","487:4870001615","487:4870004345","487:4870002811","487:4870001884","665:6650003119","487:4870003749","487:4870002940","487:4870003766","487:4870002816","487:4870003202","487:4870002820","487:4870001792"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487],"twin_sims":[0.5918957176912742,0.342230571537956,0.2980823269971882,0.2664460015824005,0.24812428602750305,0.2394115061313553,0.23679993349727887,0.22992170941132267,0.21163344240271045,0.2107856997859782,0.20211433013806787,0.19966295135232323,0.17505174155599257,0.17396170521571033,0.16738891486810994,0.16163218265572935,0.15697496949916015,0.14329089502625875,0.14123007534567042,0.1406294180656205,0.13972704656737026,0.13881344904345966,0.13747537153335557,0.13634952047190615,0.13583395507994472],"twin_dists":[0.13300882582761625,0.19019147205059797,0.20206947442999446,0.21122748257752363,0.21684182190852203,0.21960477208728776,0.22044560929425205,0.22268960100660845,0.22888141276002547,0.2291770150636912,0.23224824943693728,0.23313281374714945,0.24246378490557702,0.24289793748912406,0.24555795866043043,0.2479502271862339,0.24993122168017584,0.25601279049079206,0.25696545950262584,0.25724507513605593,0.2576668212137791,0.2580958889624231,0.25872813533232664,0.2592636794460574,0.2595100292645489],"n_dims_used":43,"mean_confidence":0.8972636378088663},"coverage":{"mean_confidence":0.8972636378088663,"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}}