{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006978","473:4730007206","473:4730006528","473:4730006864","473:4730006639","473:4730006751","473:4730006526","473:4730006863","473:4730006525","473:4730007204","473:4730007093","473:4730007092","473:4730007090","473:4730006977","473:4730007200","473:4730006860","473:4730007203","473:4730007221","473:4730007205","473:4730006750","473:4730007201","473:4730007202","473:4730006976","473:4730006865","473:4730007089"],"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":[0.940552760971163,0.9364325505833618,0.9182253166866307,0.9169691010711913,0.9144946118265178,0.9105663455545303,0.8985990712382331,0.8756846944866189,0.8712241157639526,0.8435911790041143,0.8418735586100797,0.8367692226723632,0.8345064283657166,0.8113651402497888,0.805749069932166,0.8051509600123348,0.8024070025680456,0.7929304340757997,0.792804463719566,0.7917901200760104,0.7884551454063532,0.778110621583968,0.7522398976647421,0.7450574375750885,0.7389658457409678],"twin_dists":[0.04546999577736111,0.04707042122270366,0.053646959868580785,0.054075688844017616,0.05491209530139073,0.05621885838347076,0.06005717485193909,0.06691982320204813,0.06819487260704356,0.0757486279313382,0.0762011245664816,0.07753560541359082,0.07812246378119742,0.08397509834155178,0.08535884710428315,0.08550545885254575,0.08617626151785433,0.08847108533465811,0.08850137118547526,0.08874503847981863,0.08954368113884349,0.09199782453464403,0.09800146597774181,0.0996390373345163,0.10101924082870396],"n_dims_used":44,"mean_confidence":0.9160503040660511},"coverage":{"mean_confidence":0.9160503040660511,"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}}