{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750008821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009630","475:4750009570","475:4750009519","475:4750009073","475:4750008880","475:4750009120","475:4750009532","475:4750008763","475:4750009165","475:4750009933","475:4750008471","475:4750008363","475:4750009270","475:4750009122","475:4750008187","475:4750008303","475:4750008938","475:4750008930","475:4750008413","475:4750009628","475:4750009076","475:4750008822","475:4750008194","475:4750008481","475:4750008304"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9378099641537897,0.9354986374382344,0.9081314724428308,0.8681398001177701,0.8515599492878734,0.8498938511001168,0.842673036721986,0.8418064622765908,0.8335817308334665,0.8281499560811529,0.8236633964571237,0.8215465808039661,0.8205693109175123,0.8184095524985961,0.8146718589166374,0.8141532397220862,0.8102932029714334,0.8090443471429848,0.8090411643471574,0.8084354885507882,0.8082053826033027,0.8046319931505793,0.8043964852858213,0.8039826729032279,0.8034427437657037],"twin_dists":[0.04654073494142146,0.04742663118857462,0.05701656176902256,0.06906649459855654,0.07362529061042315,0.07407260610543683,0.07599072741088887,0.07621876483825596,0.07836147520420843,0.0797562672948045,0.0808969680960292,0.0814317470111856,0.08167791906492052,0.08222037606967508,0.0831541370517989,0.08328320875780858,0.0842402242732289,0.08454849994830753,0.08454928478098346,0.08469855966968225,0.0847552319496966,0.08563255532981916,0.08569019670437497,0.08579142575282644,0.08592340505492915],"n_dims_used":44,"mean_confidence":0.9108677777377042},"coverage":{"mean_confidence":0.9108677777377042,"n_dims_used":44,"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}}