{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000136","485:4850000848","485:4850000659","485:4850002216","485:4850000853","485:4850001119","485:4850000954","485:4850000764","485:4850002283","485:4850002215","485:4850000618","485:4850000753","485:4850000220","485:4850000317","499:4990002396","485:4850002462","485:4850000451","499:4990002643","485:4850002647","485:4850000157","485:4850000713","499:4990002794","499:4990002798","485:4850000448","485:4850000221"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,499,485,485,485,499,499,485,485],"twin_sims":[0.8618252937685293,0.820130027499554,0.7909493843875828,0.7563055033252855,0.7341321319152495,0.7291722169791768,0.7270005078785772,0.7167243571438471,0.7128966567069893,0.7058036310994231,0.7005430795617756,0.691791066281968,0.6853835924622407,0.6817725991136261,0.6772475733551945,0.6744635264146099,0.6683662249674198,0.667170664371491,0.6504081392512258,0.6466444250459856,0.6421039383477984,0.6363967463276669,0.6333957623818696,0.6331270551680176,0.630935389104982],"twin_dists":[0.07082690710598126,0.0817884274276883,0.08894673130644454,0.09706932121093069,0.10210914403105621,0.10322290545012132,0.1037091659135964,0.10599921744688666,0.10684792470544398,0.10841497518495162,0.10957272997822497,0.11149122187060152,0.11289023461983841,0.11367677419139743,0.11466062081376428,0.11526500569591269,0.11658635527519247,0.11684509560936805,0.1204623790520867,0.12127227467379574,0.12224840524331469,0.12347411355109576,0.1241181379997263,0.12417578913979546,0.12464592750315058],"n_dims_used":44,"mean_confidence":0.915182807228782},"coverage":{"mean_confidence":0.915182807228782,"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}}