{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008604","480:4800003234","487:4870011965","487:4870000387","487:4870010366","492:4920003144","487:4870008748","487:4870000635","480:4800005515","487:4870011016","487:4870009980","492:4920003193","487:4870009321","487:4870010252","492:4920002470","487:4870000562","487:4870010498","487:4870000384","487:4870008322","487:4870001157","665:6650003297","497:4970003215","487:4870000717","487:4870010622","466:4660012835"],"twin_admin_codes":[487,480,487,487,487,492,487,487,480,487,487,492,487,487,492,487,487,487,487,487,665,497,487,487,466],"twin_sims":[0.14330988441784942,0.0307699243436673,0.023599023257940346,0.021660388392507834,0.01915005058585754,0.01701489430822729,0.016953841024782083,0.016162992811544537,0.01610281966033431,0.01597116119503688,0.015912735427624756,0.01458895654235181,0.01450504444118796,0.013656319006954874,0.013045258578808915,0.01268121027542993,0.012431319154746063,0.0124009246761462,0.011412730591602745,0.011219825338740106,0.011206269049721601,0.010696943952951229,0.010380269834502149,0.009881649701873293,0.009418714279520572],"twin_dists":[0.25600405962899114,0.3426923628779812,0.3555122809951326,0.3595562975139812,0.36528916381492527,0.37070766241192904,0.3708711860211201,0.3730374679577687,0.37320607967376973,0.37357694105419975,0.3737423789481712,0.37764188863067855,0.37789944471059533,0.38058113302623986,0.3826046204073104,0.3838503645454555,0.3847239321664176,0.384831243815944,0.3884539544386793,0.3891934676134759,0.3892458602364183,0.3912563371906819,0.39254973199757714,0.3946593048463183,0.3967046642469681],"n_dims_used":43,"mean_confidence":0.9130595894747002},"coverage":{"mean_confidence":0.9130595894747002,"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}}