{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008304","473:4730008463","473:4730007817","473:4730008537","473:4730008538","473:4730007706","473:4730008460","473:4730008464","473:4730007814","473:4730007926","473:4730008023","473:4730007924","473:4730007705","473:4730007816","473:4730007929","473:4730007356","473:4730007710","473:4730007358","473:4730007702","476:4760000112","473:4730008303","473:4730008128","473:4730007469","473:4730007813","473:4730007703"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473],"twin_sims":[0.8286614886101971,0.8227983461585646,0.7639882617775758,0.7545826147693849,0.7441781198831952,0.7378957230980941,0.7351653575035886,0.7343821518062466,0.7341349085455812,0.7298140150696293,0.7215506153449859,0.7005061604049694,0.6973093885542258,0.6334126193865953,0.6294030609070892,0.6208069050300743,0.6185151708407955,0.5803010252661713,0.561902888282109,0.552191783360572,0.5514237526824123,0.5406253314327614,0.5401010860014149,0.518995987615684,0.5111982989884046],"twin_dists":[0.079625569264991,0.08111576858186247,0.09529687819892914,0.09746481251323383,0.0998387454051698,0.10126092500820333,0.10187655273670077,0.1020528802245173,0.1021085192506593,0.10307904162222717,0.10492584670496415,0.10958084253041651,0.11028264856194847,0.12411452125177447,0.12497454622510228,0.12681699203057467,0.12730794619766916,0.13549442458251207,0.13944749446796528,0.14154053392365026,0.14170630297313455,0.144041145442479,0.14415470897025365,0.14874559977979432,0.1504524834476872],"n_dims_used":44,"mean_confidence":0.9142983176491477},"coverage":{"mean_confidence":0.9142983176491477,"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}}