{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005776","496:4960006978","496:4960007102","488:4880002925","481:4810001512","496:4960007500","488:4880003053","488:4880003004","488:4880003647","488:4880003243","481:4810000494","481:4810001454","466:4660002000","466:4660001805","496:4960006977","488:4880004044","481:4810002028","496:4960005769","488:4880002919","488:4880001328","488:4880003339","488:4880005648","488:4880002709","481:4810001081","496:4960006973"],"twin_admin_codes":[496,496,496,488,481,496,488,488,488,488,481,481,466,466,496,488,481,496,488,488,488,488,488,481,496],"twin_sims":[0.6623357469413759,0.6326239686126445,0.5435993186649211,0.5176853125960931,0.5056601312737175,0.4746788232796532,0.4696155823785982,0.4639039639358653,0.45690527364825206,0.45413975917476873,0.45134420496892946,0.4419694780735798,0.44059951787899054,0.43995781413184454,0.43875610495120276,0.42941217861429726,0.4174200033080353,0.4091261661830061,0.4050707727420598,0.40356877473063246,0.4016822339918916,0.40005995698859853,0.39765280385798507,0.39415844490839363,0.38796081373964175],"twin_dists":[0.11789036808908629,0.12428372021590126,0.14339729685837616,0.14903206081613757,0.151668771129416,0.15854444888472896,0.1596812846379521,0.16096869694081822,0.16255380422917146,0.1631825554915705,0.16381956461023905,0.16596663257021738,0.1662818457104028,0.16642962613928583,0.1667065994783047,0.16887060067978255,0.1716764234942127,0.17363706010701382,0.17460208211940367,0.17496058901568773,0.17541173136757537,0.17580044429675984,0.1763785439908429,0.1772206080586003,0.1787226730412372],"n_dims_used":45,"mean_confidence":0.9351884629991319},"coverage":{"mean_confidence":0.9351884629991319,"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}}