{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002029","489:4890001959","489:4890002195","489:4890002689","489:4890002522","489:4890001688","489:4890002770","489:4890002248","489:4890002024","489:4890001694","489:4890002501","489:4890002264","489:4890003082","489:4890003725","489:4890002612","489:4890004151","469:4690001895","489:4890002348","489:4890003376","484:4840005851","489:4890001849","489:4890003159","489:4890003602","489:4890002290","467:4670003674"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,489,484,489,489,489,489,467],"twin_sims":[0.43393161312257944,0.38634556988875124,0.38593826121961583,0.3647883829855701,0.3588962927086529,0.3203669778030663,0.29616250359075363,0.27423438055248606,0.2736851970046235,0.2713475357597389,0.27028772574914434,0.2652259409714641,0.25623820946380993,0.23922936523642505,0.23123008229204337,0.22113671170051513,0.21756619174580089,0.2158925058738165,0.21287342681405808,0.20702083510628064,0.20680175919764635,0.20524410559179557,0.20470954948576722,0.2035052759980024,0.20132219175802446],"twin_dists":[0.16782159236343383,0.17911599328862615,0.17921529796505117,0.1844435261414433,0.1859267311824493,0.19595887990752697,0.20260811109715668,0.20891409431971686,0.2090758809624284,0.2097667860997066,0.2100812256918665,0.21159365818977757,0.2143242102839263,0.21966322091840182,0.22225938530126463,0.2256211174950511,0.22683479126170444,0.22740831015574842,0.22845048057372436,0.2304996534415265,0.2305771201139555,0.23112953953491094,0.23131977974507162,0.23174961221532878,0.23253327593018905],"n_dims_used":45,"mean_confidence":0.9196326361762153},"coverage":{"mean_confidence":0.9196326361762153,"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}}