{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000541","500:5000000269","500:5000000277","500:5000000368","500:5000000318","485:4850006801","485:4850006653","485:4850006726","485:4850006652","500:5000000592","500:5000000648","500:5000000323","500:5000000586","485:4850006724","500:5000000431","500:5000000546","500:5000000321","485:4850007370","500:5000000325","500:5000000587","500:5000000322","485:4850006725","500:5000000590","500:5000000378","500:5000000274"],"twin_admin_codes":[500,500,500,500,500,485,485,485,485,500,500,500,500,485,500,500,500,485,500,500,500,485,500,500,500],"twin_sims":[0.8392209093671208,0.7471254664218346,0.7073487282506624,0.7054218426756083,0.6967883496470331,0.6898196390090992,0.6756861086204523,0.6621993531053328,0.6561860205210268,0.6522951328613463,0.6513094516320748,0.6495012962270349,0.6429588982839666,0.6354274581233977,0.6322769473545151,0.6302832519144056,0.6275185350050086,0.6258928091219409,0.623704437864051,0.6219048228827762,0.6182098001484795,0.5859049635780839,0.5837974790133514,0.5814800156591735,0.5789207100361816],"twin_dists":[0.07689651268210065,0.09916870026279759,0.10807422317343279,0.10849912366232994,0.11039691600705394,0.11192213914763623,0.11499968163948981,0.11791983104883964,0.11921755855109936,0.12005604374022001,0.12026831958260384,0.12065758525052252,0.12206467424723,0.12368216079620602,0.12435816477768923,0.12478579107992702,0.12537860901916167,0.1257271108153726,0.12619613024582982,0.12658175657501813,0.1273733593153739,0.1342926918274815,0.13474453194339714,0.13524152513154186,0.1357905624146153],"n_dims_used":44,"mean_confidence":0.9162901098077948},"coverage":{"mean_confidence":0.9162901098077948,"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}}