{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011058","494:4940006633","496:4960006871","487:4870010933","487:4870011051","494:4940004609","494:4940001167","466:4660008665","487:4870009185","496:4960006483","494:4940001254","494:4940006792","496:4960006998","487:4870008191","494:4940002334","487:4870008763","494:4940000754","466:4660010991","494:4940001226","487:4870002070","466:4660008663","466:4660007002","494:4940004338","494:4940000638","466:4660007004"],"twin_admin_codes":[487,494,496,487,487,494,494,466,487,496,494,494,496,487,494,487,494,466,494,487,466,466,494,494,466],"twin_sims":[0.0546320269609691,0.052514319457938635,0.05001465686130709,0.03908063004551787,0.03620166372240641,0.0319690339910006,0.02853408638472343,0.028416476272202663,0.026872445216516678,0.026708064292638053,0.026406318299278343,0.02463693459988962,0.023955988702430986,0.02371598854769739,0.022589351052957278,0.022119334095733297,0.021183025882278293,0.020024218246040566,0.01988717607780912,0.019510629805117828,0.019467810216618253,0.018776418804249413,0.017570513296761864,0.016994561361903526,0.01683607911637743],"twin_dists":[0.313163720057337,0.31528590087303604,0.31788431307117787,0.3307150389690113,0.334595105109406,0.3408054796723897,0.34638555164640633,0.3465866178852385,0.349294957970717,0.34959113217286947,0.3501389185213464,0.3534642703865439,0.3547992689841759,0.35527762839942423,0.35758088957384826,0.35857135644606947,0.3606002073839578,0.36322217891715286,0.36354094626383554,0.3644267858736922,0.36452846341267797,0.3661978553978454,0.3692426994521477,0.3707620644217373,0.3711880614248675],"n_dims_used":45,"mean_confidence":0.917893812391493},"coverage":{"mean_confidence":0.917893812391493,"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}}