{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000673","494:4940000672","494:4940000436","494:4940000501","494:4940000560","494:4940000502","494:4940000383","494:4940000616","494:4940000332","494:4940000612","494:4940000559","494:4940000563","494:4940000437","494:4940000848","494:4940000391","493:4930005168","494:4940000444","480:4800006473","492:4920003236","480:4800006472","494:4940000555","492:4920003235","493:4930005290","494:4940000445","494:4940000844"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,480,492,480,494,492,493,494,494],"twin_sims":[0.9392257755434814,0.9126146118485216,0.9099207115601173,0.8364286929082249,0.835026797389803,0.8348969513113255,0.8318608588074136,0.8236331540833661,0.8151007366280415,0.7761989756379293,0.7626926722796369,0.7567189047183057,0.7517987024558733,0.7373915035809725,0.7345145342412015,0.7322708732398269,0.730937512344673,0.7271008670657523,0.7131614164418071,0.7093682345761098,0.7076101968484425,0.6995358403375214,0.6905769006948382,0.6900915074705241,0.6893964590049231],"twin_dists":[0.04599074962371242,0.0555406234907928,0.05643126831100865,0.07762410403278215,0.07798775598457545,0.07802138311753062,0.07880504983073856,0.08090462351531094,0.08304731046377653,0.09244771798430391,0.09559681885411418,0.09697431887519962,0.09810238972532545,0.10137472308452664,0.10202308443205396,0.10252762685313664,0.1028270220283649,0.1036867131392484,0.10678929124791328,0.10762834646868358,0.10801652697265628,0.10979399721671859,0.11175666695827359,0.11186273939196804,0.11201458239698704],"n_dims_used":44,"mean_confidence":0.9158888730135831},"coverage":{"mean_confidence":0.9158888730135831,"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}}