{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005731","490:4900005595","470:4700005696","487:4870003098","487:4870003231","490:4900009606","490:4900005730","490:4900008507","490:4900007217","490:4900001859","490:4900007094","490:4900007218","487:4870003363","471:4710002186","490:4900002011","490:4900007579","490:4900006242","487:4870004240","487:4870002712","490:4900006722","490:4900007344","490:4900001714","490:4900007219","487:4870002715","487:4870003232"],"twin_admin_codes":[490,490,470,487,487,490,490,490,490,490,490,490,487,471,490,490,490,487,487,490,490,490,490,487,487],"twin_sims":[0.00002878520639171449,0.000007428362582250412,6.731879472427872e-7,8.685196560530757e-8,3.867969935065609e-8,3.375631958426579e-8,1.562622318359485e-8,1.4994026137841592e-8,6.666409122876603e-9,3.854295797795768e-9,3.1740840871062737e-9,2.680053777687335e-9,2.5181867631673085e-9,2.441054163490229e-9,8.206736987486911e-10,3.922610153627811e-10,3.7721201428552276e-10,4.9881613381348364e-11,1.7325156486351784e-11,1.5485960808017623e-11,1.323982296035031e-11,1.0223507142616024e-11,8.572067053918117e-12,5.662729965497996e-12,5.244881238607964e-12],"twin_dists":[0.5939013890461656,0.6312008338137052,0.6923964785584387,0.740604881625012,0.7588038694687246,0.7618242630873092,0.7786907621113719,0.7795848266638911,0.7969296754517688,0.8084429171763716,0.8124839707774136,0.815988680265487,0.8172754287824556,0.8179172240955114,0.840096120841151,0.854789115541838,0.855560715840068,0.8945584355516968,0.9142806290108317,0.9163487200878498,0.9192286833842898,0.9239605734080125,0.9271712672217559,0.9346834152168134,0.9360656892495854],"n_dims_used":45,"mean_confidence":0.8975776672363281},"coverage":{"mean_confidence":0.8975776672363281,"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}}