{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005168","480:4800005803","480:4800002570","480:4800002657","480:4800003842","480:4800003757","480:4800005802","487:4870009579","480:4800003445","480:4800002502","480:4800005340","480:4800002802","480:4800003917","480:4800005742","480:4800002981","480:4800003198","480:4800003064","497:4970002076","480:4800003626","497:4970003089","480:4800002651","480:4800006305","480:4800005418","480:4800005806","480:4800002842"],"twin_admin_codes":[480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,497,480,497,480,480,480,480,480],"twin_sims":[0.14782892749004917,0.07674836789261218,0.07524579800042451,0.04923891359371259,0.04575378271380478,0.04335650562436866,0.041657670047208495,0.036860476159326146,0.033729073421683124,0.030809678090248704,0.027405484940323653,0.025436567856536405,0.024972089817752924,0.024404623284599605,0.021104639095913834,0.020974317336277908,0.02094551472216012,0.02011767970556361,0.019362018615178136,0.01922625550830598,0.018525685211772967,0.017500384042855872,0.015331109183758032,0.014986705904617387,0.01469303196362411],"twin_dists":[0.25395026192318304,0.2942867134108031,0.29541779815625724,0.31871268203544034,0.3225743866489282,0.3253763399503231,0.3274418781662796,0.333684708748829,0.33814264281424267,0.34262880713787675,0.3483451703827084,0.35193673454503566,0.3528188825998008,0.35391608891905163,0.36077357859362896,0.361063060966744,0.3611272511278382,0.36300587215087676,0.36478051121529975,0.36510573380914385,0.36681655652235223,0.3694253459254768,0.3754191043462724,0.3764385407161245,0.37732425268123604],"n_dims_used":43,"mean_confidence":0.9131512309229651},"coverage":{"mean_confidence":0.9131512309229651,"n_dims_used":43,"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}}