{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001933","474:4740001109","474:4740002044","474:4740001836","474:4740001936","474:4740002035","474:4740002758","474:4740001001","474:4740002037","474:4740001007","474:4740002471","474:4740001730","474:4740001414","474:4740001111","474:4740001106","474:4740000897","474:4740001216","474:4740002045","474:4740001839","474:4740001214","474:4740001218","474:4740002149","474:4740002239","486:4860000029","474:4740001306"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.7480986177193244,0.6747147018266235,0.6680097958392875,0.6583351093312286,0.6491112008376386,0.6250119854395285,0.6068816614164996,0.606751561419166,0.5939413930953824,0.5590870213734019,0.5578718631461008,0.5484815432438924,0.5209555970432808,0.5186129116060126,0.5118382046026548,0.49524414645016673,0.48600670540833674,0.45289896306661154,0.44769892635684727,0.4409348776009754,0.42571469863806216,0.42469512093474054,0.42158941806052097,0.40942226559505457,0.4082495661135971],"twin_dists":[0.09894705277278082,0.11521050642417534,0.11666350436679038,0.1187540372049301,0.12074154347347019,0.12591590455997712,0.12979932841127592,0.12982718631755338,0.13257057230245767,0.14005386082817062,0.14031566266911308,0.14234168553661078,0.14831762743918872,0.14882930695071925,0.15031216791873658,0.1539661266791726,0.15601519585074292,0.16346511048706705,0.16465240532561523,0.1662046478372425,0.16973217975728286,0.169970302696381,0.17069711543663135,0.1735667664134363,0.1738452956473626],"n_dims_used":45,"mean_confidence":0.9202807108561198},"coverage":{"mean_confidence":0.9202807108561198,"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}}