{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000881","480:4800001133","480:4800000787","480:4800000870","480:4800000786","480:4800001073","480:4800000871","480:4800001029","480:4800001027","480:4800000879","480:4800001074","480:4800001203","480:4800000989","480:4800000827","480:4800000788","480:4800001028","480:4800000872","480:4800000880","480:4800000990","480:4800001143","480:4800000784","480:4800000790","480:4800000789","480:4800001030","480:4800000835"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6938429433210869,0.6367417922403017,0.615232920185266,0.6055246077356067,0.596276354043501,0.5899795913458243,0.5854376867737868,0.5788084606630927,0.5760358458028642,0.5396260617783869,0.5287468713488922,0.5182074281253407,0.5140981118150255,0.5003810119067806,0.49969472774166884,0.49754585195417356,0.456758345603112,0.4318883279892586,0.4256189946508952,0.421175997472939,0.3991783167310824,0.3769081306706874,0.36267719315579583,0.3614423554150038,0.3293974810003928],"twin_dists":[0.1110422538092599,0.12340004509642162,0.12801097151228646,0.13008991021961955,0.13207041763260863,0.133419389322073,0.13439286551256097,0.13581464740830287,0.13640968948738394,0.14425762798339878,0.14661966434186993,0.14891792651865463,0.1498169795716538,0.15283147671632435,0.15298287500817478,0.1534573070518304,0.16258717408630385,0.16829530997235265,0.1697545214013643,0.1707940354931733,0.17601199370260534,0.18142994588736533,0.18497356383782718,0.18528430832030737,0.19355134393323484],"n_dims_used":42,"mean_confidence":0.911057608468192},"coverage":{"mean_confidence":0.911057608468192,"n_dims_used":42,"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}}