{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002932","487:4870003465","487:4870003209","487:4870003328","487:4870003325","487:4870002223","665:6650003928","492:4920003420","487:4870004038","487:4870003900","665:6650003790","665:6650003789","665:6650002966","487:4870001791","487:4870003612","665:6650003649","494:4940000900","487:4870003770","665:6650002893","487:4870003756","665:6650003930","665:6650003788","665:6650003118","487:4870003611","487:4870003896"],"twin_admin_codes":[487,487,487,487,487,487,665,492,487,487,665,665,665,487,487,665,494,487,665,487,665,665,665,487,487],"twin_sims":[0.33035232311042617,0.21901526973684338,0.1844746574306208,0.1699526384712664,0.14932782325060837,0.1486286033751417,0.14745279888028298,0.14244897585158786,0.13062759309685482,0.12717473260472942,0.1231500276064771,0.10914791551153824,0.10838460004917372,0.09664996009429956,0.09364176467262317,0.0901146760090101,0.08579534401700763,0.08416659014049424,0.07983692605841795,0.07569112662947712,0.07565758311820393,0.0734258139587015,0.06810091942879126,0.0676155223291588,0.0663654248361194],"twin_dists":[0.19329892764590825,0.226340629197984,0.23878851817022356,0.24451165044561,0.2532793080974973,0.2535916800658338,0.25411941676707583,0.2564007513373729,0.26203797927158967,0.26375671717148885,0.2658053234843833,0.2733573387355794,0.27379003687067605,0.2807608562953805,0.28265407877731835,0.2849359968120254,0.28782897092345866,0.2889499960872124,0.29201660564477777,0.29508068533047455,0.29510602191476976,0.29681249010620614,0.3010604107883053,0.3014609101498838,0.30250325147993595],"n_dims_used":45,"mean_confidence":0.9018293592664931},"coverage":{"mean_confidence":0.9018293592664931,"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}}