{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004863","487:4870004264","487:4870005142","466:4660014103","487:4870007773","490:4900000514","466:4660014271","466:4660014403","496:4960007165","496:4960008780","487:4870004570","487:4870003835","496:4960007917","487:4870003142","487:4870003407","466:4660013424","496:4960007800","487:4870003138","487:4870007622","469:4690003555","487:4870005414","487:4870005417","487:4870005128","487:4870007919","487:4870007050"],"twin_admin_codes":[487,487,487,466,487,490,466,466,496,496,487,487,496,487,487,466,496,487,487,469,487,487,487,487,487],"twin_sims":[0.38128016179016033,0.3521358622638255,0.34582280294787254,0.3361667692669864,0.33203311503555694,0.328873625478901,0.32606324422612054,0.32256813775941934,0.3138492600576381,0.29756177368555475,0.2784264597099198,0.27831407390501184,0.2756998185676475,0.27356563177310356,0.2700673914126898,0.25940066629995817,0.25351379218126,0.25328794334878035,0.2528653296015795,0.25160679900834376,0.2458096779286451,0.23343746058572595,0.22817872582881388,0.22599731404019416,0.2232804778009429],"twin_dists":[0.1803545491427969,0.18764397934396243,0.1892631600867473,0.1917703921026168,0.19285557358503191,0.19368999805729023,0.1944359373509914,0.19536860613815657,0.19772020217581684,0.20221532185088806,0.20768561505057243,0.20771840159279517,0.2084833538799757,0.20911113067918347,0.2101466931860958,0.21335666287408464,0.21516381611260565,0.21523367436843627,0.21536450130425722,0.21575492627883797,0.21756963216756134,0.2215371787151927,0.22326524169908193,0.22398979313513903,0.22489870758363759],"n_dims_used":43,"mean_confidence":0.9077794274618459},"coverage":{"mean_confidence":0.9077794274618459,"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}}