{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004409","479:4790003284","479:4790003801","479:4790004351","479:4790003283","479:4790003634","479:4790004514","479:4790002860","479:4790003978","479:4790002693","479:4790003543","479:4790003972","479:4790003627","479:4790003208","479:4790004278","479:4790004205","479:4790002519","479:4790003712","479:4790002365","479:4790003628","479:4790002281","479:4790003887","479:4790003616","479:4790004334","479:4790004456"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8125225307740274,0.594369805991297,0.5650742585531305,0.555148439454513,0.5335190024709776,0.531573063082863,0.5099553496716293,0.5026625714817978,0.46427067338293865,0.46188867566393693,0.4594415968975085,0.4585769890694452,0.4541833166409189,0.4430651414335081,0.4390206319611003,0.4307828402961059,0.42586906429588556,0.41070694185060697,0.40311757737331205,0.3959552956685965,0.3717881491560925,0.37151502100605266,0.3509488517809435,0.3388470250960032,0.33870213431980134],"twin_dists":[0.08368828888988522,0.1324787996533685,0.13876505528425304,0.14090271521563724,0.14558235921471976,0.14600510712935577,0.15072515981151316,0.15232856381359278,0.16088587594967538,0.16142425767164562,0.16197836994290027,0.16217440139746184,0.1631726417085146,0.16571480480111178,0.16664560502806816,0.16855198492224072,0.16969614820940612,0.1732620440761594,0.17506840063083862,0.17678717901433624,0.1826970848697335,0.1827649217624511,0.1879472563925674,0.19107062244277062,0.19110837451559715],"n_dims_used":45,"mean_confidence":0.9224060906304253},"coverage":{"mean_confidence":0.9224060906304253,"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}}