{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004312","471:4710002682","471:4710002681","484:4840005881","484:4840005624","471:4710002680","471:4710002848","471:4710002819","484:4840003999","471:4710002817","484:4840004422","484:4840004207","471:4710002703","484:4840003513","484:4840004874","484:4840005757","484:4840004525","484:4840006268","484:4840004001","484:4840004419","484:4840003710","484:4840005885","484:4840003809","484:4840003614","484:4840003711"],"twin_admin_codes":[484,471,471,484,484,471,471,471,484,471,484,484,471,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.692843137875574,0.6120593594521626,0.5978480940282738,0.5929411955812045,0.5672842701112174,0.5597450246505011,0.5596395833401844,0.5461339926346749,0.5316883936798962,0.521995713974947,0.5192217318045962,0.5098902551110146,0.5020445045495899,0.4554271033916325,0.4512546737602363,0.45043496807852984,0.4462415716063831,0.4451647211648684,0.43389970053766735,0.429826468948915,0.42943121795774863,0.41978863939149424,0.4171772444197002,0.41334061435508657,0.4002777261566513],"twin_dists":[0.11126107991153054,0.12869061148903652,0.13173378412871836,0.1327848405646572,0.1382897713831971,0.13991212957875568,0.1399348396522885,0.14284905728487063,0.14598004307117918,0.14809062230883888,0.14869627857029713,0.1507394448569823,0.15246473912145103,0.16288969945301596,0.16383998972506522,0.16402706263061745,0.1649860827490097,0.16523290570374632,0.16782898410804173,0.16877425359461454,0.16886617207095014,0.17111957411770848,0.17173357043122514,0.17263864345450827,0.1757482232750799],"n_dims_used":45,"mean_confidence":0.9283452351888021},"coverage":{"mean_confidence":0.9283452351888021,"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}}