{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005103","487:4870005249","487:4870005838","487:4870006271","487:4870007305","487:4870004952","487:4870006268","487:4870007162","487:4870006124","487:4870005398","487:4870006263","487:4870005542","487:4870006722","487:4870006264","487:4870005691","487:4870005246","487:4870007575","487:4870006568","487:4870004814","487:4870006415","487:4870007015","487:4870006414","487:4870005529","487:4870006122","487:4870005975"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.20980266829019628,0.09404760603035264,0.07214354022056912,0.0499491631556616,0.04046480432227147,0.0363519206821704,0.0339843095053918,0.0303024826786372,0.028227041974248725,0.02099933760963581,0.020832686812033412,0.016441693297506825,0.01570145611885032,0.015096499264283893,0.015028216832896046,0.014036872777365322,0.013143336583299544,0.012339322847762433,0.012050252431109985,0.010531282138854148,0.009574873521183375,0.009391768607396543,0.009025764643165,0.009020619128166967,0.008912915526483422],"twin_dists":[0.2295208040616962,0.2823958895430069,0.297811999585751,0.3179538343713064,0.32893506601191613,0.3343862380162493,0.3377663819436521,0.34344500319152693,0.34691198383812877,0.3610073624742472,0.36137944449875276,0.3722636403914525,0.3743451281365422,0.37611133092178567,0.3763145809892163,0.3793610272041799,0.3822742687739498,0.3850494538474584,0.38608649617153956,0.3919286337111046,0.3960048801562126,0.3968264602654452,0.3985124966218732,0.3985366323977004,0.39904467749770084],"n_dims_used":43,"mean_confidence":0.9028674280920694},"coverage":{"mean_confidence":0.9028674280920694,"n_dims_used":43,"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}}