{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002584","480:4800000735","492:4920005011","487:4870002591","466:4660010971","487:4870001327","480:4800000693","466:4660011791","489:4890001337","487:4870001333","487:4870000633","487:4870001232","478:4780005073","469:4690004883","487:4870002585","480:4800000348","495:4950000446","496:4960008782","466:4660011948","489:4890002712","487:4870002757","490:4900000252","492:4920004607","473:4730002821","470:4700006355"],"twin_admin_codes":[487,480,492,487,466,487,480,466,489,487,487,487,478,469,487,480,495,496,466,489,487,490,492,473,470],"twin_sims":[0.04310283608477401,0.04204120526692466,0.033369495616958976,0.030948783642607412,0.028416162474139518,0.025367662792720198,0.022277740195213277,0.01921519292444493,0.01745710993573866,0.01682492768095211,0.016236036779490308,0.01597924793468465,0.015784778458709514,0.014593403693913733,0.014557812960879778,0.014019757987697187,0.01238624224262163,0.011889369173016076,0.011777683636408916,0.011004184087870144,0.010863771998419171,0.010818308591837928,0.010746239755212371,0.010690770155531937,0.01060184849947867],"twin_dists":[0.32568039098992113,0.32696943937409617,0.3386768609090214,0.3424069654494325,0.34658715531040407,0.3520667169062056,0.3582355222538485,0.36513232269048573,0.36953837043079807,0.37121816858303414,0.37283353047556833,0.3735540846473036,0.3741065747165365,0.3776282752222377,0.3777373265463736,0.3794152684969701,0.38488316555969093,0.38667325994951324,0.3870847492103154,0.39003363669054675,0.39058860609270485,0.39076966467961216,0.3910580713973333,0.39128122521985254,0.3916411153933706],"n_dims_used":43,"mean_confidence":0.9128724031670149},"coverage":{"mean_confidence":0.9128724031670149,"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}}