{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000398","497:4970000455","497:4970000281","497:4970001046","497:4970000958","497:4970000286","497:4970001213","497:4970001470","497:4970001209","497:4970000341","665:6650000038","497:4970000792","497:4970001137","497:4970001124","497:4970000575","483:4830000224","497:4970000795","497:4970000454","665:6650000069","483:4830000223","483:4830000166","483:4830000168","497:4970002293","497:4970000395","497:4970002583"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,483,497,497,665,483,483,483,497,497,497],"twin_sims":[0.10361504217334026,0.06991821634287067,0.06312411858445864,0.0515281089734823,0.04579938941088133,0.03644431863245155,0.033232535028187786,0.031430158450109734,0.02747354124490176,0.0184599202562488,0.01797443689499919,0.017897896011042,0.0175473227332874,0.012045026593983517,0.005706597484752987,0.004704415350249644,0.0042505742024379085,0.004103814695687852,0.004061375166720166,0.0030875820125792776,0.0029920411247188585,0.001750129948755772,0.0010327676531437962,0.001000471096325787,0.0007777050979309289],"twin_dists":[0.2765486697602061,0.29958128915619003,0.30528253747967493,0.31629852533289154,0.3225222865987086,0.3342581625050893,0.3388816324722609,0.34164581230337665,0.3482250532469694,0.3669800476697441,0.3682029764266982,0.3683984147194087,0.3693030267553716,0.38610544604590674,0.41746647683058785,0.4251977965142617,0.4292032981565856,0.43058194785427073,0.4309889763619412,0.4415872759661321,0.442786279062194,0.46276396616052273,0.48160545672425575,0.48271690644493576,0.49143940217912463],"n_dims_used":45,"mean_confidence":0.9041425916883681},"coverage":{"mean_confidence":0.9041425916883681,"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}}