{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000048","478:4780003317","478:4780004801","474:4740004956","474:4740006141","474:4740005408","486:4860002675","486:4860002483","486:4860002478","474:4740006104","478:4780000403","486:4860002395","474:4740004907","474:4740004967","474:4740005818","474:4740005294","474:4740005351","486:4860001937","478:4780005434","474:4740004704","478:4780003216","478:4780000167","478:4780000335","466:4660014143","473:4730002288"],"twin_admin_codes":[474,478,478,474,474,474,486,486,486,474,478,486,474,474,474,474,474,486,478,474,478,478,478,466,473],"twin_sims":[0.07254201695133553,0.06853571169317146,0.059862672062798404,0.05831921597967332,0.046291486191932144,0.04426270777385287,0.040020971298508366,0.03912963448916221,0.03784100178232077,0.03484376381514049,0.03441316621014339,0.030501183493252853,0.029262084019345432,0.02857432130003551,0.026702160366521805,0.025581131402551444,0.023988390678039744,0.02381482277131135,0.023662434398237314,0.02235317634853723,0.021775813709333555,0.021665230202210426,0.020524165068916106,0.02000034213817183,0.01946449119707392],"twin_dists":[0.29749986490278624,0.300703633189794,0.30819969126984803,0.3096259876330952,0.3219628732599061,0.32430222597166947,0.32950013246663834,0.3306511188639284,0.33235498241674444,0.3365168565847232,0.3371395628000543,0.3431238627458358,0.34515657702076913,0.34631692953879234,0.3496017988012736,0.35166501563861285,0.3547350049240312,0.3550801301234403,0.3553849425399302,0.3580763198228432,0.35930688876012135,0.35954581223315407,0.36207517773113485,0.3632775788480605,0.3645363527636564],"n_dims_used":45,"mean_confidence":0.9217366536458333},"coverage":{"mean_confidence":0.9217366536458333,"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}}