{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007575","473:4730009221","471:4710001774","471:4710001468","475:4750009682","473:4730007437","500:5000005789","475:4750009684","475:4750009735","473:4730007350","473:4730007439","473:4730004565","473:4730007555","475:4750011918","471:4710001517","484:4840000369","471:4710000260","484:4840000770","471:4710001773","473:4730008654","476:4760000986","471:4710000451","500:5000007427","500:5000007958","473:4730007556"],"twin_admin_codes":[473,473,471,471,475,473,500,475,475,473,473,473,473,475,471,484,471,484,471,473,476,471,500,500,473],"twin_sims":[0.45000404420213375,0.3284316527612221,0.3275894235387419,0.3152577237508647,0.24581535118892905,0.23524251200243146,0.23388462493762535,0.22248708525299243,0.21660303033712924,0.21260251245853215,0.20800642828864907,0.2072100511292086,0.19713443174500236,0.18951450449351076,0.18792468653432468,0.18650896996517516,0.18439496167984887,0.17597285073500976,0.17257693292138784,0.17235528457717839,0.16820406604359814,0.1673439294939505,0.16612773789102886,0.16097841984750313,0.15966418163110366],"twin_dists":[0.16412545880785961,0.19380707400063538,0.1940304161277494,0.19733784552747063,0.2175678428809174,0.22094992957432374,0.2213914232128582,0.22516552446047652,0.227164471782787,0.2285444860898803,0.23015183140902218,0.23043279044012951,0.23405309664601567,0.23687694601603299,0.23747605937205832,0.2380125610213449,0.23881903917164785,0.24209841504913557,0.24345229198190146,0.2435413176439154,0.24522403652714742,0.2455764207289945,0.24607690874632757,0.24822578586085525,0.24878220186792943],"n_dims_used":45,"mean_confidence":0.9168652852376302},"coverage":{"mean_confidence":0.9168652852376302,"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}}