{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840005259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004309","484:4840005767","471:4710002543","471:4710002808","484:4840005898","471:4710002674","471:4710002758","484:4840005375","484:4840004429","484:4840003422","471:4710002899","471:4710002702","471:4710002901","471:4710002764","471:4710002780","471:4710002843","471:4710002763","471:4710002872","471:4710002328","471:4710002733","471:4710002823","484:4840006155","484:4840005618","484:4840006156","471:4710001714"],"twin_admin_codes":[484,484,471,471,484,471,471,484,484,484,471,471,471,471,471,471,471,471,471,471,471,484,484,484,471],"twin_sims":[0.8403311847201357,0.6410972139265736,0.600597845293797,0.5845442062805913,0.5784165895846608,0.5708324184792696,0.5610518933445299,0.5552368780769682,0.5537252463613493,0.5497215922918597,0.4824141534140215,0.47272412111058415,0.47104559166197874,0.4494978538177197,0.42522726050224596,0.395629722989068,0.3903876635399582,0.39026326776126175,0.37866773780512974,0.37463498617606034,0.37277237434997296,0.3535015338929201,0.35321839663102683,0.35104195332035243,0.3480985971351041],"twin_dists":[0.07660595684782047,0.12246471015923133,0.1311449024648659,0.13458442254137484,0.1358987330921157,0.13752716023787762,0.1396307033669157,0.1408836449836653,0.14120966513708158,0.14207382374017632,0.15681528713194254,0.15898285145697386,0.15935979494790747,0.16424108617399102,0.16984599161993777,0.17686564491522996,0.17813317129566528,0.17816334612835547,0.18099640872261466,0.18199147416085745,0.1824528367684732,0.18729571300084716,0.1873678596101833,0.18792344994224794,0.18867768541317675],"n_dims_used":43,"mean_confidence":0.9270885378815407},"coverage":{"mean_confidence":0.9270885378815407,"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}}