{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008191","485:4850008304","485:4850008051","485:4850008053","485:4850008033","485:4850008403","485:4850008192","485:4850008128","485:4850008316","485:4850007979","485:4850008181","485:4850008147","485:4850008125","485:4850008277","485:4850008106","485:4850008405","485:4850008080","485:4850008307","485:4850008030","500:5000000712","485:4850007668","485:4850007558","467:4670000012","485:4850007982","485:4850008262"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,467,485,485],"twin_sims":[0.9471241796802724,0.9049168218011536,0.8535319819384259,0.8453803329958262,0.8340520737769214,0.8322129002836415,0.8303328173511502,0.8292289873766768,0.826621166068657,0.7601986551565741,0.7535774573848225,0.7297549431572884,0.7182474163956679,0.7031308834277358,0.6986381856691395,0.6922184107301009,0.6847358176027313,0.6829513368405078,0.66862435905863,0.6634245577620455,0.6507620575210763,0.6413151067346305,0.6410829487700372,0.6403318926929454,0.6389483007008437],"twin_dists":[0.042809383211880665,0.058056147262876785,0.07309344128286233,0.07527538160952205,0.0782399613220376,0.07871443596346626,0.07919760160288586,0.07948041484270552,0.08014608616182096,0.09617299905859154,0.09769522366067843,0.10309228613017374,0.10566088606454627,0.1090036542650655,0.10999108404362942,0.11139775491242238,0.11303142838177936,0.11342016696524089,0.11653047596016353,0.11765512308845016,0.12038618299271649,0.12241789732230167,0.12246777486498102,0.12262911876149328,0.12292628585695858],"n_dims_used":45,"mean_confidence":0.9187188890245226},"coverage":{"mean_confidence":0.9187188890245226,"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}}