{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001337","471:4710001289","473:4730008902","471:4710001677","471:4710001248","471:4710001327","473:4730007707","476:4760003365","471:4710001760","471:4710001375","471:4710001411","471:4710003385","471:4710001293","471:4710003339","471:4710000928","471:4710001454","471:4710001328","471:4710001460","473:4730008017","476:4760002198","471:4710000600","471:4710000475","473:4730007357","471:4710001421","473:4730006348"],"twin_admin_codes":[471,471,473,471,471,471,473,476,471,471,471,471,471,471,471,471,471,471,473,476,471,471,473,471,473],"twin_sims":[0.8603439807607633,0.8414876709019335,0.5730567551881134,0.5663681765367377,0.563006759634984,0.5540326882100934,0.5445650521282807,0.5308298123302182,0.5216130158814533,0.5184154828825158,0.4984333466324506,0.48494106692627553,0.4849376128687592,0.47155149447423667,0.46545541653793004,0.45613556796935656,0.45116710335947197,0.42938192605151765,0.4107862280904249,0.40325744801460944,0.40120729311021996,0.399490155783748,0.3933975544132356,0.38665688417144267,0.3848836983064405],"twin_dists":[0.0712354144635329,0.07630254162996856,0.13704934341091762,0.13848675877274352,0.13920989904300554,0.14114334683732527,0.14318835948734424,0.14616666035242548,0.14817413381334948,0.14887245349083392,0.15326129482070164,0.15625233052423043,0.15625309941078802,0.1592461382938152,0.16061845817120812,0.1627286606644715,0.1638599689698769,0.16887763768232014,0.17324325126828832,0.1750349733623746,0.1755254579796988,0.1759371437099637,0.1774044222963523,0.17904012618498175,0.17947263932900012],"n_dims_used":43,"mean_confidence":0.914099050122638},"coverage":{"mean_confidence":0.914099050122638,"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}}