{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003084","480:4800002837","480:4800003535","480:4800003525","480:4800002868","480:4800003519","480:4800002966","480:4800003643","480:4800002969","480:4800006050","480:4800002958","480:4800003167","490:4900000347","480:4800002875","494:4940005347","480:4800003780","480:4800002575","480:4800003474","480:4800003518","494:4940006160","480:4800001151","480:4800002835","480:4800005992","480:4800001093","480:4800003788"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,490,480,494,480,480,480,480,494,480,480,480,480,480],"twin_sims":[0.4170036948313762,0.2876532484343158,0.2593612533483989,0.25201434042486015,0.22568013856548394,0.21767659325237015,0.19175031769286582,0.17455743806550697,0.1446364060263677,0.14406599075088364,0.14013195703960032,0.13704093462600245,0.1352281407349951,0.13269950929468086,0.1306933012999605,0.13003397036897557,0.12854114768445568,0.11928227373907982,0.10681492919042383,0.10191700735829375,0.1014000049363417,0.1005524241002625,0.09977420404275467,0.0960132484028754,0.09420670192262943],"twin_dists":[0.17177443379880827,0.2050207330232968,0.21336867528345507,0.21562836167576044,0.2240955280025423,0.22679706467040064,0.23604031053312324,0.24266042219408304,0.25539627096960826,0.25565711610127684,0.25747732569574494,0.25893439764364495,0.25980039951776085,0.2610230379898783,0.2620056060635323,0.2623310044664725,0.2630723849220518,0.26782264118289956,0.2746873085706996,0.27755466017359354,0.2778635526719623,0.27837262916754413,0.2788430107506197,0.2811576638707176,0.2822949151817614],"n_dims_used":43,"mean_confidence":0.9219356803006904},"coverage":{"mean_confidence":0.9219356803006904,"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}}