{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004885","498:4980005291","498:4980005349","484:4840005134","498:4980005265","498:4980005119","498:4980005151","498:4980005266","484:4840004433","498:4980004984","484:4840005009","498:4980005286","468:4680008899","498:4980005191","484:4840005146","498:4980005149","498:4980005153","498:4980005397","498:4980005235","498:4980005150","498:4980005152","498:4980005363","484:4840004117","498:4980005088","498:4980005385"],"twin_admin_codes":[484,498,498,484,498,498,498,498,484,498,484,498,468,498,484,498,498,498,498,498,498,498,484,498,498],"twin_sims":[0.5663512275371575,0.5306857759038319,0.5160461232946707,0.49070758024536615,0.4823985714810815,0.47690087949530763,0.4744661839832184,0.47439548254837177,0.463796806568984,0.46006230918372704,0.45810053602188094,0.4557728430936617,0.44943772198732646,0.4467106482037787,0.44022676028218083,0.4303811729934764,0.4291854548239165,0.4263845466397253,0.4247726748191117,0.42475529607723517,0.4225370970632103,0.41623202603267306,0.4133312116504335,0.41258410728848655,0.4108562739758148],"twin_dists":[0.13849040367134086,0.14619797365042303,0.14939056785214538,0.15497100214659207,0.15681876139571402,0.15804680412732136,0.15859211089316028,0.15860795981540846,0.16099290264520782,0.16183771788483073,0.16228248361683906,0.16281109910863828,0.16425482512489223,0.1648786374548368,0.16636767925396675,0.16864531126308707,0.16892334348692892,0.16957586510035627,0.16995218160174017,0.16995624216617186,0.17047509756779147,0.17195621652350132,0.17264086603007503,0.17281753399054742,0.1732266499756503],"n_dims_used":45,"mean_confidence":0.9283097161187066},"coverage":{"mean_confidence":0.9283097161187066,"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}}