{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003923","473:4730004108","473:4730003927","473:4730003508","473:4730003504","473:4730003658","473:4730003662","473:4730003157","473:4730003648","473:4730003346","473:4730004205","473:4730004405","473:4730003428","473:4730002943","473:4730003650","473:4730004114","475:4750007964","475:4750010710","473:4730004206","473:4730003514","473:4730004201","473:4730004392","475:4750007814","473:4730003924","475:4750008737"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,473,473,473,473,475,473,475],"twin_sims":[0.9325806449206961,0.9298418815777696,0.7883637073614898,0.7831971213524925,0.7159350828146465,0.6958153994807722,0.6844726916655167,0.662605582305552,0.656898743506085,0.6397583821696956,0.6366976537517443,0.6092765101022073,0.5902523754300361,0.5892165509852386,0.569273864545507,0.5604197688358727,0.5578723559873733,0.5451446774195268,0.5433325550961255,0.5354834187732532,0.5327123475901278,0.5308860601542843,0.52421837663032,0.5236345748424981,0.5212096761277925],"twin_dists":[0.04852499087854773,0.04953676743192526,0.08956552527636308,0.0907953392066976,0.1061744042348618,0.11061020307666065,0.11308876900430527,0.11783207608675313,0.11906386857735546,0.1227523063124466,0.12340952021940507,0.12928652304153268,0.13336093649148362,0.13358290304798634,0.13786207746494078,0.1397668163361799,0.14031555647165408,0.1430629886049732,0.14345502313152342,0.14515591639838674,0.14575756324182024,0.14615443264759348,0.14760587529297486,0.1477331528898029,0.1482621650653906],"n_dims_used":45,"mean_confidence":0.9124949137369792},"coverage":{"mean_confidence":0.9124949137369792,"n_dims_used":45,"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}}