{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004093","474:4740002648","478:4780003426","474:4740001917","474:4740001095","474:4740001816","474:4740001817","474:4740001197","474:4740000158","478:4780006582","474:4740000694","478:4780004204","474:4740004900","474:4740005018","474:4740002442","474:4740001201","478:4780001439","474:4740001299","474:4740000103","478:4780006429","474:4740005218","474:4740000230","474:4740001916","474:4740004831","474:4740000193"],"twin_admin_codes":[478,474,478,474,474,474,474,474,474,478,474,478,474,474,474,474,478,474,474,478,474,474,474,474,474],"twin_sims":[0.7023528944533309,0.6174448850669336,0.6050735214033268,0.5971197470293426,0.5653877519115555,0.5471805096944234,0.5444228798834709,0.5408448055902673,0.5000823016597837,0.49507160465804817,0.46882306699393517,0.46652627409872516,0.4567045300561698,0.4518201670745595,0.44775566104827497,0.4469523058977926,0.4441018223258962,0.44124171905547593,0.4376433319134709,0.43752462920898544,0.4276796323032485,0.4261132577614752,0.4254995828714698,0.42300353711627126,0.4165430197496217],"twin_dists":[0.10917483047709571,0.12753720537735078,0.13018650030831863,0.13188977731604712,0.13869762181637355,0.142622829640146,0.14321911444212898,0.14399360845499148,0.1528973668268402,0.15400429642748223,0.15985959770605468,0.1603769491360437,0.162599397483873,0.16371100670338148,0.16463942361686404,0.16482330077912768,0.16547675470904993,0.16613403473240104,0.16696334054313638,0.16699074303967124,0.16927393335780444,0.16963916038217536,0.16978240043907566,0.17036589892163306,0.17188293807165278],"n_dims_used":45,"mean_confidence":0.9228524102105035},"coverage":{"mean_confidence":0.9228524102105035,"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}}