{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002208","489:4890005162","489:4890005136","489:4890005326","489:4890005172","477:4770003450","477:4770003375","489:4890005130","477:4770003376","489:4890005118","489:4890005194","477:4770003388","489:4890005165","477:4770002915","489:4890005265","489:4890005237","489:4890005167","489:4890005346","477:4770002345","489:4890005169","477:4770002146","489:4890005052","484:4840004575","489:4890005268","477:4770002144"],"twin_admin_codes":[477,489,489,489,489,477,477,489,477,489,489,477,489,477,489,489,489,489,477,489,477,489,484,489,477],"twin_sims":[0.8007413918535989,0.7465993369443842,0.7031664849806344,0.6898229336276303,0.6077749541507298,0.5730234381933694,0.5486062067026574,0.5254940301477342,0.4893910845136584,0.4810085611640248,0.4609059478041881,0.45848407387089823,0.4565447851709769,0.45254898166716273,0.4402090652430494,0.4343266896856204,0.4259670118227991,0.41875067561765156,0.41744913649016974,0.4126868605342282,0.4084592311017769,0.4018858190156417,0.4012687707967237,0.3957531634517595,0.38971736107401783],"twin_dists":[0.08658202106141027,0.09928844681003453,0.1089958191745724,0.11192141936455881,0.1296080501044896,0.13705649891451982,0.142314752552113,0.14732787463403269,0.15526312667872846,0.1571288308569595,0.16164665941946782,0.16219547581952692,0.1626356842202352,0.16354486002709903,0.16637175453188982,0.1677301008944099,0.16967328841058682,0.17136342686460843,0.17166956631941388,0.17279322765939348,0.1737954719820865,0.17536300067812463,0.17551073345722729,0.17683589117084533,0.17829582071230804],"n_dims_used":45,"mean_confidence":0.921063486735026},"coverage":{"mean_confidence":0.921063486735026,"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}}