{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010739","500:5000009530","500:5000010185","500:5000010286","484:4840001294","500:5000009946","500:5000009414","500:5000010740","500:5000010072","500:5000011222","500:5000011079","500:5000010061","500:5000010283","499:4990004113","500:5000009624","484:4840000386","500:5000011277","500:5000009527","500:5000011282","500:5000011339","475:4750010711","500:5000010354","475:4750010778","500:5000010353","500:5000009076"],"twin_admin_codes":[500,500,500,500,484,500,500,500,500,500,500,500,500,499,500,484,500,500,500,500,475,500,475,500,500],"twin_sims":[0.8000807324252136,0.7463442923325737,0.7146203991949699,0.6824899752889523,0.6789814035427564,0.6269638568735759,0.6265482392423483,0.615530193086702,0.5913988130649659,0.5447750864040956,0.5359152030875233,0.5087325005620192,0.4982130920815402,0.49690757214360937,0.4876274730571702,0.46652650592954065,0.46646394154833665,0.4662454055605211,0.4591067879281108,0.4581637241692444,0.4536683171116398,0.4480264055098569,0.44708092254163717,0.4452149645134256,0.4447217977163342],"twin_dists":[0.08674267146805167,0.09934647310364116,0.1064659982232732,0.11352062010227287,0.11428387255054767,0.12549752078941598,0.12558661589728484,0.1279473037820993,0.1331152900436539,0.14314292710069434,0.14506222517101744,0.15099359369385526,0.15330993106950908,0.1535983389385257,0.155654834679612,0.16037689687227022,0.16039100166607315,0.16044027450994905,0.1620542650881622,0.162268147217089,0.16328987915563437,0.16457748196457322,0.16479385375630412,0.16522138445315757,0.16533449354777305],"n_dims_used":45,"mean_confidence":0.9240819295247396},"coverage":{"mean_confidence":0.9240819295247396,"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}}