{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000092","474:4740000607","474:4740000416","474:4740000611","474:4740000012","487:4870012521","474:4740000213","474:4740002820","474:4740000862","474:4740000480","474:4740000313","474:4740000248","474:4740002999","474:4740002914","474:4740001998","474:4740000234","474:4740002327","474:4740002712","474:4740000024","474:4740002625","474:4740000981","474:4740002824","474:4740001593","474:4740002910","474:4740000015"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8599457926747702,0.8432184363032782,0.8417853258313586,0.8385147050949244,0.8114789042065598,0.8082711172879856,0.786993690948078,0.7796247097452189,0.7730663120071534,0.7671520142581431,0.7613557274590503,0.7559848207414164,0.751648388577907,0.7504351913935562,0.7465303945898237,0.7393734229120053,0.7250716514550282,0.720754215501498,0.7154896795419605,0.7013825335583899,0.7005450715883672,0.7003788632220589,0.6979132190274946,0.6937079515602327,0.6916128628026924],"twin_dists":[0.0713449448551455,0.07584697562141843,0.07622432125870965,0.07708095363485581,0.08394693216418399,0.08473904452223929,0.08989248301652791,0.09164071496892418,0.09318265009737871,0.09456259507302436,0.09590588228031537,0.09714298789795422,0.09813676395330947,0.09841401315724038,0.09930413356935926,0.10092713070242755,0.10414035782776178,0.10510322579437514,0.10627322328839386,0.10938822291689702,0.10957229224879717,0.10960881326875424,0.11015018301008998,0.11107180602000666,0.11153019168129322],"n_dims_used":44,"mean_confidence":0.9217230189930309},"coverage":{"mean_confidence":0.9217230189930309,"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}}