{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008901","473:4730005562","473:4730006690","473:4730007354","473:4730005664","471:4710003428","471:4710000782","476:4760000379","473:4730007964","471:4710000737","487:4870012062","471:4710003384","484:4840007956","473:4730008969","469:4690003654","476:4760000380","473:4730006220","478:4780000498","471:4710001383","473:4730006696","476:4760000492","471:4710001336","500:5000005796","471:4710001202","476:4760000651"],"twin_admin_codes":[473,473,473,473,473,471,471,476,473,471,487,471,484,473,469,476,473,478,471,473,476,471,500,471,476],"twin_sims":[0.3251320010000115,0.288813678808854,0.28293439895143285,0.21715792423182897,0.06318412317776562,0.03201089546179034,0.031000679503093882,0.02795082642800771,0.01713576886529375,0.016842966958623824,0.016399711363741652,0.013473106339523798,0.01272602272197626,0.01231200812951142,0.012086955558558585,0.00993223232207076,0.008751147196445602,0.008435847509709899,0.007962679056470068,0.006488732020349188,0.006322153064367024,0.0062457909929680465,0.00553206952801364,0.005437837514719438,0.005255472966957802],"twin_dists":[0.19468389443477038,0.20468923844625692,0.20637707552452467,0.22697441703731186,0.30523003668102716,0.3407407082881217,0.34232442197991164,0.3473897834300603,0.37038542757730647,0.37116947405341094,0.3723794648990283,0.3811792839629693,0.3836953240376862,0.3851465189170682,0.38595360865160544,0.39444102775895346,0.39981816003086873,0.40136323356073095,0.40378183924320005,0.4122441329110589,0.41330687834629865,0.41380251513731287,0.4187195887838709,0.41941110464074344,0.42078072302466935],"n_dims_used":44,"mean_confidence":0.9175011027943004},"coverage":{"mean_confidence":0.9175011027943004,"n_dims_used":44,"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}}