{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007616","498:4980000217","473:4730007406","498:4980000257","473:4730007724","500:5000010238","500:5000006480","500:5000010237","498:4980000401","500:5000006069","500:5000010623","473:4730007381","473:4730007725","500:5000009256","473:4730008133","500:5000010532","500:5000010974","500:5000009475","500:5000006372","500:5000009035","500:5000009700","498:4980000519","500:5000009375","500:5000004559","500:5000008438"],"twin_admin_codes":[473,498,473,498,473,500,500,500,498,500,500,473,473,500,473,500,500,500,500,500,500,498,500,500,500],"twin_sims":[0.8574856628451265,0.8343131356231814,0.8102259058297836,0.8067538562163847,0.7677522902327103,0.7486249357087198,0.7410800392488056,0.7400194600891872,0.7389941217653513,0.7387877479811445,0.7332273480109067,0.7236890021139046,0.7220334383119587,0.711013287717773,0.7093707804583453,0.7084871447840755,0.6999300946861295,0.6865745439585579,0.6765983166253042,0.6750806723254735,0.6747490136094132,0.6695868125508749,0.6629764056510654,0.6581602728735825,0.6580201428482276],"twin_dists":[0.07201907913588323,0.07817246366188096,0.0842568529531553,0.0851122260037246,0.09442297472416745,0.09882709046527244,0.10054108165806457,0.1007810616676286,0.10101285167996829,0.10105947949107326,0.10231265549365365,0.10444905380127004,0.10481825871846327,0.10726471588683044,0.10762778401346138,0.10782294827433354,0.10970740386318274,0.11263053311501424,0.11480162879630727,0.1151310894263767,0.11520306113264744,0.11632208357572117,0.1177519595234713,0.11879175731910147,0.11882198827648992],"n_dims_used":44,"mean_confidence":0.9218056418678977},"coverage":{"mean_confidence":0.9218056418678977,"n_dims_used":44,"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}}