{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006687","473:4730006684","473:4730006912","473:4730007025","473:4730006911","473:4730006800","473:4730007252","473:4730006798","473:4730007022","473:4730007139","473:4730007140","473:4730006908","473:4730006799","473:4730006686","473:4730006573","473:4730007137","473:4730007021","473:4730006574","473:4730006685","473:4730007135","473:4730007250","473:4730006797","473:4730006688","473:4730006907","473:4730007024"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9610777760462847,0.9427123516952479,0.93909145789902,0.9323420877639323,0.9302571791353711,0.894909120038087,0.8655520264220843,0.8634277015680515,0.8622747815469953,0.8577643486096779,0.8315877881720534,0.8239758333214856,0.8141375737554514,0.8126587348963934,0.8091930144097057,0.8083642728935243,0.8001439618032229,0.7852046438667336,0.7838787016843591,0.7759682230140807,0.773957456600596,0.7698537481564831,0.7579412352111382,0.7559830676106956,0.741780584516957],"twin_dists":[0.036596013063717625,0.044611112503145936,0.0460431728657876,0.04861383862710393,0.049384487955445415,0.061201926321538515,0.06979174959417417,0.07038313245218938,0.07070262287024814,0.07194293312908573,0.07887529164791597,0.0808178532458094,0.08328710580174599,0.08365449881689034,0.08451183601196702,0.08471610154188117,0.08672730332798609,0.09031851383830634,0.0906335951987767,0.09250195081528821,0.09297387405507654,0.09393341778262682,0.09669317767882672,0.09714339055663204,0.10038244162131837],"n_dims_used":44,"mean_confidence":0.9119738665494052},"coverage":{"mean_confidence":0.9119738665494052,"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}}