{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004670","487:4870005395","487:4870004959","487:4870005542","487:4870004814","487:4870006267","487:4870005983","487:4870004665","487:4870005839","487:4870006718","487:4870004815","487:4870008176","487:4870007445","487:4870005835","487:4870006414","487:4870006126","487:4870004816","487:4870007162","487:4870006570","487:4870006124","487:4870006874","487:4870004960","487:4870006419","487:4870007018","487:4870005696"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.20100621525392393,0.19231244060341285,0.15215277901986118,0.13066340098048096,0.12161533257996085,0.10510509345441861,0.09749259062125852,0.07401128661321357,0.06787297030442094,0.05363786792334424,0.05266498688737427,0.05254596885016985,0.04707618820197307,0.04693042813947592,0.04503674589898654,0.0410047445298316,0.04067123668523857,0.04026283425405494,0.03999782881544174,0.039284573146646386,0.038837461802378064,0.036445517954114943,0.03309528137115423,0.031028338958715967,0.03077988855975226],"twin_dists":[0.23264718554934372,0.23583103740038466,0.2520281362134284,0.2620203358715069,0.26659991365139446,0.2756764301878726,0.28023886384285424,0.2963608128696865,0.3012482003399606,0.3141513229138565,0.31513259170993185,0.3152536662839205,0.32108104198025,0.32124390908044387,0.32339928949554636,0.3282546513860513,0.32867402738170615,0.32919155214899964,0.32952974124669776,0.33044946537609493,0.33103322772574406,0.33425650190350786,0.33908756576564447,0.34228047627556885,0.34267642612782523],"n_dims_used":43,"mean_confidence":0.8970658058343932},"coverage":{"mean_confidence":0.8970658058343932,"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}}