{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012899","487:4870011639","487:4870012089","487:4870013316","487:4870013367","487:4870012376","487:4870013050","487:4870012378","487:4870012755","487:4870011642","487:4870012900","487:4870013313","487:4870012276","487:4870012545","487:4870012684","487:4870012371","487:4870012085","487:4870012764","487:4870013368","487:4870013312","487:4870013255","487:4870012384","487:4870013118","487:4870013121","487:4870013253"],"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":[0.5675198624617452,0.5528825151893464,0.4370098667023436,0.41258761551397904,0.3207801731034664,0.2885285654744801,0.28544238503349434,0.28118758132889327,0.2802057213539648,0.23950887038325114,0.22268807658637402,0.21981608845165562,0.21927871246993236,0.2109224954508141,0.20477878025371662,0.20141790004806523,0.19191504335201634,0.1872085850711309,0.18533512575424013,0.1772474148712601,0.1767473602474987,0.17523443515815648,0.16538838507691755,0.1646271057537814,0.16364052308879218],"twin_dists":[0.13823911811674255,0.1413914799221235,0.1671096098917362,0.1728167040746381,0.1958479027874665,0.20477061149524867,0.20565452408656898,0.20688262138849098,0.20716761650428808,0.21957353985539937,0.22509787139551304,0.22606847603344615,0.22625102633037983,0.2291292607961713,0.23129512243541703,0.23249879734179457,0.23597894045700862,0.23774707829197414,0.23845957508865878,0.24159508205348082,0.2417922486338716,0.24239120837724012,0.2463824607066905,0.24669810669574124,0.24710874296307125],"n_dims_used":43,"mean_confidence":0.9144434374432231},"coverage":{"mean_confidence":0.9144434374432231,"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}}