{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001746","474:4740001331","474:4740001330","474:4740002263","474:4740003125","474:4740002485","474:4740002069","474:4740001439","474:4740001947","474:4740001027","474:4740002949","474:4740002070","474:4740002384","474:4740002577","474:4740001347","474:4740001857","474:4740002581","474:4740001014","474:4740002589","474:4740002049","474:4740001025","474:4740001954","474:4740001657","474:4740003138","474:4740002475"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9188495670811899,0.8686558412440053,0.855807285684395,0.772058465213063,0.6941554327700488,0.6870392356852867,0.6716880499688401,0.6536629434173171,0.6528310742586655,0.6331002081952494,0.6161793985277471,0.5762337416764712,0.5701163967630225,0.562759089105999,0.5468368324862812,0.5263531357682594,0.5168355317288642,0.5078956490210492,0.49852461363937306,0.4955581073996937,0.4915820357785763,0.485780623057666,0.48384551863222547,0.47381018418543946,0.472348256964737],"twin_dists":[0.05343285227733182,0.06892121558499852,0.07247649498780423,0.09341849386556922,0.1109738359247265,0.1125291612699288,0.1158668609472044,0.11976138195128719,0.11994060081257465,0.12418154903191357,0.12780825843395127,0.13636720966042803,0.13768101340645042,0.13926320192627348,0.14269711480515368,0.14714073632900324,0.14921788195412486,0.15117739191757365,0.15324114316593693,0.15389668197711134,0.1547770934306396,0.15606549217241536,0.1564962889811006,0.15873919427695818,0.15906721951241254],"n_dims_used":45,"mean_confidence":0.920123799641927},"coverage":{"mean_confidence":0.920123799641927,"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}}