{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006169","473:4730006053","473:4730005853","473:4730006278","473:4730005712","473:4730005705","473:4730006046","473:4730006510","473:4730006282","473:4730005604","473:4730006058","473:4730006735","473:4730005496","473:4730005930","473:4730005711","473:4730005939","473:4730005928","473:4730006961","473:4730005814","473:4730005498","473:4730007191","473:4730005497","473:4730006397","473:4730006850","473:4730006048"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7764584989529418,0.7437005067277023,0.6808660087468856,0.675976592133375,0.6428903147898589,0.6287099642743151,0.6085132405309814,0.6040756898935429,0.5861428519775485,0.5670497774585657,0.5636207023908819,0.5599802686644242,0.5447230514665954,0.5436364779054786,0.5387476422678562,0.5306375185240473,0.5214773829042659,0.5121932839192693,0.5089267194062731,0.49750313529326345,0.4943566801369438,0.48554234042017086,0.4782671360994319,0.4742413066679214,0.47258533539324993],"twin_dists":[0.09238670453831206,0.09994715098766445,0.1138740436066791,0.1149366217357193,0.12207941402837208,0.12512316447454136,0.12944996204322254,0.13040016507400848,0.13424169587402332,0.13834019067535783,0.13907778125553746,0.13986146457719106,0.14315418245745692,0.14338925619304435,0.1444479921603962,0.1462084651313,0.1482037347369805,0.15023432697408448,0.15095094855835922,0.15346674395714144,0.1541624932647842,0.15611851047141817,0.1577411960281395,0.1586425236460885,0.15901400128382978],"n_dims_used":44,"mean_confidence":0.9176592393354936},"coverage":{"mean_confidence":0.9176592393354936,"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}}