{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000323","474:4740000130","474:4740000327","474:4740000252","474:4740000328","474:4740000321","474:4740000318","474:4740000320","474:4740000351","474:4740000357","474:4740000193","474:4740000131","474:4740000783","474:4740000324","474:4740000227","474:4740000104","474:4740002018","474:4740000255","474:4740000103","474:4740000696","474:4740000423","474:4740001403","474:4740000394","474:4740000132","474:4740000360"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8950264253506057,0.8594629000268514,0.8255196266208689,0.8050713211428935,0.8039694221708261,0.7774583099029332,0.755706749905811,0.7426006480426068,0.740528502265946,0.7364961830429997,0.715419402992421,0.6852895400131496,0.6629475425656586,0.6573151131021214,0.6532735046382663,0.6529057651857446,0.6375013794337768,0.6367913132546906,0.6354599298913685,0.634765788668059,0.6293527765999217,0.620660454604302,0.619036397236945,0.5959901239461312,0.5893167944374028],"twin_dists":[0.061165791899667234,0.07147761779387223,0.08042623579650995,0.08552496958414683,0.08579466610623167,0.0921514642726929,0.09720684596452765,0.10019660803866344,0.10066590787434362,0.10157666657754409,0.10628881236435613,0.11291073765165374,0.11775819575433971,0.11897406895989227,0.11984528804796757,0.11992451093305395,0.12323697482660843,0.12338941443294962,0.12367519161550931,0.12382416222425814,0.12498532894584534,0.12684836833954743,0.12719629181179756,0.13213172509230844,0.13356142099057997],"n_dims_used":44,"mean_confidence":0.920688889243386},"coverage":{"mean_confidence":0.920688889243386,"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}}