{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007714","490:4900007110","490:4900006980","490:4900006493","490:4900007099","490:4900007106","490:4900006861","490:4900005871","490:4900005068","490:4900005083","490:4900007229","490:4900005738","490:4900006859","490:4900005080","490:4900009361","490:4900005485","490:4900009464","490:4900008715","490:4900012136","490:4900008941","490:4900006738","490:4900011545","490:4900007356","490:4900009160","490:4900005483"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6739671868018332,0.5826286519235753,0.4836097873233972,0.4352342898060044,0.38240174095799145,0.35950524679604906,0.3461297479394782,0.3460748644942617,0.2705124219443977,0.2599529333763735,0.24762665240484324,0.23953968507995477,0.23446395705367812,0.231706637267912,0.23051438866661494,0.22590701408891906,0.2113688443320683,0.1969615068255122,0.19668436484704635,0.19484448906933666,0.19478035909649816,0.18657278718208664,0.1777336334847455,0.17490264895988888,0.17236417321306735],"twin_dists":[0.11537268388077605,0.13499517517165865,0.15654880443792363,0.16752004572853946,0.1800796334954421,0.18577286860983974,0.189184076454029,0.18919821431671197,0.21001449611562775,0.21318846175838815,0.21699792972798893,0.21956365692307311,0.2212028584662921,0.2221030842698306,0.22249451836787895,0.22401988584568228,0.2289735900072679,0.23411633204796078,0.2342177578839545,0.23489362239149558,0.23491725975453193,0.2379883153740847,0.24140374975545467,0.24252305319429088,0.24353774592281402],"n_dims_used":45,"mean_confidence":0.9293661329481336},"coverage":{"mean_confidence":0.9293661329481336,"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}}