{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006037","487:4870007646","466:4660008212","487:4870006358","466:4660010848","470:4700003037","487:4870005604","469:4690003982","466:4660005778","470:4700002900","493:4930004270","470:4700003067","466:4660010030","474:4740001774","487:4870006925","469:4690003593","494:4940000642","470:4700002902","487:4870005750","496:4960000070","466:4660008060","466:4660008214","470:4700003386","494:4940000692","466:4660007163"],"twin_admin_codes":[487,487,466,487,466,470,487,469,466,470,493,470,466,474,487,469,494,470,487,496,466,466,470,494,466],"twin_sims":[0.09032700696443657,0.04747081357320193,0.030459668273486087,0.0278802023281231,0.025188537429127456,0.02322379136472936,0.020555683964897188,0.018556331611370505,0.01811065381359919,0.015210543293324483,0.014957276474059806,0.014545985816260517,0.013886262839255393,0.012508891393143155,0.01216038598256057,0.012089678751702037,0.011859236313826186,0.011531504545357923,0.011436676064256652,0.010939740582865991,0.01032098448105366,0.010303438388841787,0.010059306904973834,0.009957460104670178,0.009669684367017076],"twin_dists":[0.284796644805415,0.32064220858193504,0.3431908112350393,0.34751260125687805,0.35240605135492015,0.3562719263055147,0.3620036846429128,0.3667405431551421,0.3678569575288123,0.37577366494119324,0.37652660610347033,0.37777361739936044,0.3798403679443335,0.38445110342993855,0.38568881667596555,0.3859437633114282,0.3867839411493741,0.38800413193911343,0.3883629342627624,0.3902875587185018,0.3927957681143857,0.39286882635491577,0.39389700945706524,0.394332533543459,0.3955849654685895],"n_dims_used":43,"mean_confidence":0.9081573486328125},"coverage":{"mean_confidence":0.9081573486328125,"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}}