{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000274","500:5000000468","500:5000000540","500:5000000592","500:5000000590","485:4850007228","485:4850007370","500:5000000321","500:5000000314","485:4850006724","485:4850006798","500:5000000267","500:5000000596","500:5000000414","500:5000000523","500:5000000120","500:5000000631","485:4850006733","485:4850007366","500:5000000228","485:4850006801","500:5000000368","500:5000000431","500:5000000586","485:4850007623"],"twin_admin_codes":[500,500,500,500,500,485,485,500,500,485,485,500,500,500,500,500,500,485,485,500,485,500,500,500,485],"twin_sims":[0.8129011276797448,0.7633720246303999,0.7471254664218346,0.6804423853574477,0.649860497962343,0.6391841677274336,0.6329546845566142,0.6073607555214648,0.5952555279451832,0.5913676622206007,0.5888880893356132,0.5779231191267401,0.5760195298229509,0.5744183316003345,0.5722956308033844,0.5658809857180052,0.5609879271127042,0.5593081535995127,0.5465954301798849,0.5436532574256701,0.5418206932078043,0.5409392089599507,0.5354845422976763,0.5341438174025438,0.5306243342109],"twin_dists":[0.08359434526445449,0.09543959671957428,0.09916870026279759,0.11396619473974721,0.12058026903803659,0.12287563185223774,0.1242127700481894,0.12969674140681195,0.13228907241555418,0.13312196440437044,0.13365329341280668,0.1360046264829212,0.13641319189508783,0.13675695294281945,0.13721282105091626,0.1385915348882318,0.1396444760274203,0.14000622724835418,0.14274929823636126,0.14338562540560362,0.14378227954712294,0.14397316227190635,0.1451556725896021,0.14544668769913702,0.14621133152518556],"n_dims_used":44,"mean_confidence":0.9162796193903143},"coverage":{"mean_confidence":0.9162796193903143,"n_dims_used":44,"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}}