{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000200","482:4820000032","483:4830000201","483:4830000199","482:4820000069","483:4830000221","482:4820000050","483:4830000219","497:4970000037","483:4830000089","483:4830000162","482:4820000072","482:4820000047","483:4830000058","483:4830000116","497:4970000030","483:4830000304","483:4830000104","482:4820000057","482:4820000018","483:4830000142","483:4830000161","483:4830000356","482:4820000007","483:4830000112"],"twin_admin_codes":[483,482,483,483,482,483,482,483,497,483,483,482,482,483,483,497,483,483,482,482,483,483,483,482,483],"twin_sims":[0.01607845522198828,0.012187531205413289,0.01136055807350522,0.009954021179326067,0.008114552023028621,0.004945091426739022,0.004824352962342016,0.0037756108681960424,0.003714162999047143,0.0032917179242686937,0.0030978728718564818,0.002161978683249448,0.0019838687226450924,0.001347154970366906,0.0013063142116371885,0.0010137955336796125,0.0008282069949261462,0.00044516032433729877,0.00040652419771520924,0.0003867847458140613,0.0003528015983142665,0.00031977427937115787,0.00023476026763001665,0.00022882181551381098,0.00018645518226827353],"twin_dists":[0.37327450902256465,0.3855912891225631,0.38865285855646464,0.3943473084970364,0.4029918191910067,0.42321390040726736,0.4241979365573356,0.43383495392071086,0.4344724566407108,0.43913503366740736,0.4414601588455244,0.4549958150534949,0.45817195334263255,0.4722062167403505,0.4733046033556404,0.482254385348325,0.4892752181743213,0.5102291119405836,0.5132217465635907,0.5148550411485473,0.5178590983555896,0.5210507193532308,0.530961014180332,0.5317743182340556,0.5382296998430046],"n_dims_used":45,"mean_confidence":0.9269826253255208},"coverage":{"mean_confidence":0.9269826253255208,"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}}