{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009546","487:4870011119","487:4870012885","487:4870009550","478:4780001260","487:4870010728","487:4870009266","487:4870013178","487:4870009686","487:4870013106","487:4870009275","474:4740000410","487:4870009954","474:4740000211","487:4870008558","487:4870009414","487:4870011932","487:4870012257","487:4870008563","487:4870009133","487:4870010596","474:4740000405","466:4660014356","487:4870011601","487:4870011933"],"twin_admin_codes":[487,487,487,487,478,487,487,487,487,487,487,474,487,474,487,487,487,487,487,487,487,474,466,487,487],"twin_sims":[0.4963710402623074,0.49099743753654707,0.45286255499453015,0.422413488752848,0.41979865257200516,0.4196244758397718,0.418627643352076,0.41604400675742,0.4151872445387955,0.39128918559062026,0.3663127718476737,0.3568952197026829,0.3520834479072639,0.34929722002261426,0.3450661188750315,0.3427552634017681,0.34012802978721507,0.33932384716128744,0.33831822861463456,0.3375759147641939,0.3222385643182713,0.3216663061545498,0.3208471302714937,0.31891188008703686,0.3172317834844243],"twin_dists":[0.15371692892997854,0.15490671553050248,0.1634734056594109,0.1705040440792939,0.17111722293071924,0.171158124623002,0.17139234832473182,0.1720005303082913,0.17220256758532948,0.17791462236729325,0.18406177277737074,0.18643328100578632,0.18765735976870113,0.18837013599948152,0.18945827673760263,0.190055557899428,0.19073722654785918,0.19094644514629536,0.19120844526683164,0.19140211412282168,0.19545684249127482,0.19561017240752857,0.19582992679257386,0.19635033481478043,0.19680357159544312],"n_dims_used":43,"mean_confidence":0.9173163480536882},"coverage":{"mean_confidence":0.9173163480536882,"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}}