{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006377","490:4900006006","490:4900007937","490:4900007338","490:4900006371","490:4900006250","490:4900010948","490:4900012211","490:4900011465","490:4900005873","490:4900005996","490:4900006730","490:4900009359","490:4900006251","490:4900007715","490:4900006970","490:4900005866","490:4900008950","490:4900008615","490:4900007226","490:4900009051","490:4900008277","490:4900007947","490:4900004941","490:4900007470"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.19952484296161174,0.19066674448367615,0.17277967090405882,0.15441066101936332,0.11234899510450276,0.1080018693866444,0.10367954984703424,0.10012344374229724,0.09281654914481431,0.08327929643325084,0.07745116265352117,0.07072520276116645,0.07010559279442075,0.06925639091956687,0.062251188613530024,0.05738126304155006,0.05597004096871757,0.05416070243720658,0.0501405973176717,0.047953515659268676,0.04779272999476259,0.04685614960740605,0.04538290193657813,0.04456447317533081,0.04394425029692792],"twin_dists":[0.23318287140069538,0.236444925181552,0.24337093331946555,0.25104033554220206,0.271567846405815,0.27400788353452,0.27651070686325585,0.27863156499012504,0.28318180135492116,0.28956799512260334,0.2937637858503926,0.29893446881326446,0.2994305640324835,0.30011629939863327,0.30605096674777194,0.3105080058406411,0.31185775563912715,0.31363006351134237,0.3177508406526684,0.3201095589455542,0.32028648224278006,0.32132706808690364,0.32299969615789126,0.3239486442458063,0.3246775678303254],"n_dims_used":45,"mean_confidence":0.9148817274305555},"coverage":{"mean_confidence":0.9148817274305555,"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}}