{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003761","493:4930006953","480:4800003869","481:4810003471","496:4960002995","469:4690005174","493:4930002378","481:4810003262","490:4900004718","478:4780008317","480:4800001789","484:4840005286","494:4940007909","487:4870003234","469:4690002697","496:4960010045","496:4960009961","468:4680003188","490:4900006285","488:4880001147","469:4690003317","496:4960008104","469:4690003900","490:4900005648","467:4670001160"],"twin_admin_codes":[493,493,480,481,496,469,493,481,490,478,480,484,494,487,469,496,496,468,490,488,469,496,469,490,467],"twin_sims":[0.0698061049514805,0.05428153163053771,0.020466560136903737,0.020013474450410157,0.016848324463564032,0.016365548058360557,0.01631970878003291,0.013940172684730207,0.013762461861944927,0.011584845906318206,0.01078096621275474,0.010246537864364656,0.009867861957724558,0.00976718548915785,0.009601220602384337,0.00783016718102646,0.007267354153070148,0.007230729611093572,0.006959233171207814,0.006236712666732368,0.005773025776496209,0.005764458925827765,0.005509140011736987,0.005419735196354693,0.00534707383005259],"twin_dists":[0.29967162817174064,0.31351019182780276,0.3622060883222552,0.36324710070167765,0.3711550210262905,0.3724739108454212,0.37260090798878054,0.3796682659033992,0.380237835127083,0.3878034541744976,0.39091888816433773,0.39310651302080485,0.3947189753132131,0.3951569496169709,0.395887818685735,0.4044822599554869,0.4075809464476729,0.40778997951018364,0.4093699047266569,0.4138618018829201,0.41699860185965104,0.4170586669244957,0.4188868697512965,0.41954518655541856,0.4200874889167986],"n_dims_used":45,"mean_confidence":0.9179481506347656},"coverage":{"mean_confidence":0.9179481506347656,"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}}