{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014149","466:4660014369","487:4870006594","466:4660014625","487:4870002130","466:4660014567","494:4940007616","466:4660013851","494:4940007512","466:4660014483","494:4940007596","487:4870007612","466:4660014440","487:4870001867","466:4660014143","487:4870002213","466:4660014404","487:4870004118","487:4870007623","487:4870007615","490:4900001844","487:4870003555","487:4870007043","490:4900002939","487:4870006011"],"twin_admin_codes":[466,466,487,466,487,466,494,466,494,466,494,487,466,487,466,487,466,487,487,487,490,487,487,490,487],"twin_sims":[0.43813235040526294,0.43701172465793214,0.43376448143342683,0.36987952113874645,0.3537264571416329,0.33605697884491786,0.31273798238667927,0.3100670286753461,0.30988636083622656,0.30387967362356566,0.30367534621148295,0.30341291798749037,0.2971424549286293,0.28364252534099244,0.2834464215385233,0.2817851127828915,0.28106656974750216,0.2714460472392967,0.26845719372236726,0.26202973233836696,0.2604815511424025,0.25916419253998346,0.2579284804900816,0.2572256598091918,0.2563446531355884],"twin_dists":[0.16685048164310162,0.16710918076063855,0.16786030662013202,0.18317164941695896,0.18723842136798893,0.19179912068592556,0.1980225704260067,0.19875182803230998,0.19880128578150646,0.20045515735359237,0.2005117474186024,0.20058446138873287,0.20233291464408257,0.20617267430690076,0.2062292489536793,0.2067094767473576,0.20691771363070177,0.20973759682371926,0.2106261339496685,0.21255794394303607,0.21302767375760648,0.21342875337062905,0.21380614363190908,0.21402129625981903,0.21429152175719912],"n_dims_used":43,"mean_confidence":0.9130776871082394},"coverage":{"mean_confidence":0.9130776871082394,"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}}