{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000957","487:4870001516","487:4870000867","665:6650001570","487:4870000368","487:4870001617","487:4870004502","665:6650004124","665:6650004174","487:4870000313","665:6650004173","487:4870002148","487:4870002062","665:6650001652","487:4870000706","487:4870000163","665:6650001815","487:4870002069","491:4910000721","665:6650002270","487:4870001785","497:4970003564","487:4870000621","487:4870000547","487:4870001519"],"twin_admin_codes":[487,487,487,665,487,487,487,665,665,487,665,487,487,665,487,487,665,487,491,665,487,497,487,487,487],"twin_sims":[0.10794592465389635,0.08508919214571568,0.04988561715637021,0.02729169481197585,0.026101846952950692,0.024466654041890155,0.02374521283111004,0.02317470603679011,0.02285112394971408,0.01912094038540699,0.017751678416959137,0.016396647436667033,0.015065516584410145,0.014185500310546958,0.013487641241152953,0.01310623892174558,0.012486721183286843,0.011791879082338131,0.011516055700267966,0.010815919549551379,0.009216903010325107,0.008236330856345423,0.008147317764144393,0.007876546878516041,0.007088193499843424],"twin_dists":[0.27403977685939584,0.28831289370989754,0.31802136082027077,0.3485465811291564,0.35069715175695754,0.35379508337790255,0.3552191560202109,0.35637208369281764,0.3570369878595835,0.36535940223259467,0.368773807953201,0.37238792820078315,0.37620345366366525,0.37889242638609605,0.3811315688683473,0.38239896586828975,0.3845289247792054,0.3870322565428328,0.38806240661271,0.39077919777594794,0.39762453278745263,0.4023678596457934,0.40282311631944057,0.40423590896101297,0.40861266185399386],"n_dims_used":43,"mean_confidence":0.8900622877963754},"coverage":{"mean_confidence":0.8900622877963754,"n_dims_used":43,"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}}