{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012873","487:4870011924","487:4870012747","487:4870012948","487:4870012802","487:4870012418","487:4870012330","487:4870012745","487:4870012950","487:4870012674","487:4870011691","487:4870012240","487:4870013024","487:4870012746","487:4870008393","487:4870012748","487:4870011684","487:4870012134","487:4870013090","487:4870008694","487:4870004015","487:4870011576","487:4870011800","487:4870012031","469:4690004773"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469],"twin_sims":[0.8855237975949133,0.6992551161761852,0.68933331269431,0.6515041951881436,0.6475881473099615,0.636002792604489,0.5758395122387067,0.5568104628312004,0.5494168460983164,0.5426427282867631,0.4797701899126651,0.4684210519500242,0.4652514044810758,0.45700354632174767,0.45398424521683717,0.4366615793094579,0.4074797424450808,0.4010028119048411,0.3989325097934804,0.3812745619569157,0.36751578807031693,0.35498181452874245,0.35024897881966466,0.34769578574490834,0.32193570535464155],"twin_dists":[0.06404167395024785,0.10985564311284671,0.1120283749675678,0.12022638397233289,0.1210692673206231,0.12355867546464519,0.1364518353016765,0.1405444046702481,0.1421396423851855,0.14360432188449124,0.15740531332582863,0.15995008876654382,0.16066449050048684,0.16253148700027187,0.1632179536834725,0.16719006643375423,0.17402832953430375,0.17557444062746105,0.17607101293640248,0.18035592271980214,0.18376106389465865,0.18691900758968205,0.18812632260855675,0.18878116601412614,0.1955379710530679],"n_dims_used":43,"mean_confidence":0.9116775157839753},"coverage":{"mean_confidence":0.9116775157839753,"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}}