{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007889","487:4870005270","466:4660001728","490:4900001054","487:4870010005","487:4870004256","496:4960001633","487:4870006133","466:4660012166","466:4660000963","487:4870009746","487:4870007189","487:4870004691","466:4660012162","494:4940004405","466:4660005446","487:4870004839","490:4900003469","480:4800005470","494:4940007139","487:4870004269","496:4960004666","466:4660014346","493:4930006839","496:4960000409"],"twin_admin_codes":[487,487,466,490,487,487,496,487,466,466,487,487,487,466,494,466,487,490,480,494,487,496,466,493,496],"twin_sims":[0.33315960530960054,0.2424074302057166,0.16635555901162333,0.16273660604933018,0.16017373308266875,0.1536955839049409,0.14404381525956733,0.13456370316191463,0.12205768131209206,0.1126852437977681,0.11119634898726345,0.11067318456884635,0.1097467823360955,0.10445306740179108,0.10236929392089313,0.09502016116122537,0.0943114781018924,0.09277207644300457,0.09116590098304143,0.08379737300628258,0.08338447804555928,0.08276795081653554,0.07927059284651211,0.07426654292029924,0.07406963197760393],"twin_dists":[0.19255911789387573,0.21864749857077717,0.2459829550305153,0.247486547937782,0.2485660766073749,0.25135202191656814,0.2556672721876967,0.26011999238440087,0.2663701069273693,0.27138216852887614,0.2722076140766538,0.2724996833186978,0.2730194983994907,0.2760569175369962,0.27728543541573053,0.2817807223452666,0.28222848964152,0.28321034652447524,0.284248605872353,0.2892065204938547,0.2894944623498222,0.2899265392136954,0.29242751672282535,0.2961647924785387,0.2963159592954985],"n_dims_used":43,"mean_confidence":0.9091296528660974},"coverage":{"mean_confidence":0.9091296528660974,"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}}