{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006750","473:4730007201","473:4730007203","473:4730006637","473:4730006638","473:4730006748","473:4730006636","473:4730006975","473:4730006749","473:4730007204","473:4730007090","473:4730006860","473:4730006976","473:4730006528","473:4730006863","473:4730006864","473:4730007092","473:4730006639","473:4730006977","473:4730006751","473:4730007200","473:4730006862","473:4730006525","473:4730007206","473:4730007093"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9738489099971404,0.9655276317858326,0.9649295106669803,0.9565855540201285,0.9463827354846722,0.9448403267287443,0.9400222039030419,0.9392998782055699,0.932880607666762,0.9313603460130243,0.9036155723306513,0.8996056222134955,0.8888811718787376,0.8828416127503598,0.8775705510761599,0.8719848777432407,0.8644802259259958,0.8612093097807054,0.8570970675062438,0.8565746266601363,0.8533316085490632,0.8460970846539309,0.8390627757875474,0.8366868606112097,0.8287885459232621],"twin_dists":[0.029898850572068557,0.03440108122620003,0.03470358395938537,0.03869520901878533,0.04311684668087096,0.04375029179569415,0.04567882827344103,0.045961805489595345,0.048413074299113096,0.04897801757241645,0.05847273688266507,0.05974192796221518,0.06303709932854629,0.06483572413286108,0.06637537462861541,0.06797864337695962,0.07009056616655708,0.0709969794678567,0.07212516304961275,0.07226761608989314,0.07314760140569929,0.07508524046750882,0.07693783770397236,0.07755701604298508,0.07959308500652397],"n_dims_used":44,"mean_confidence":0.9190873232754794},"coverage":{"mean_confidence":0.9190873232754794,"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}}