{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000990","500:5000000693","500:5000000696","500:5000000747","500:5000000754","500:5000000593","500:5000000633","500:5000000695","475:4750005049","500:5000000585","500:5000000634","500:5000000639","475:4750003260","500:5000000640","475:4750002959","500:5000000186","500:5000000757","475:4750004207","500:5000000746","485:4850007983","500:5000000518","500:5000001000","500:5000000152","485:4850008065","500:5000000086"],"twin_admin_codes":[500,500,500,500,500,500,500,500,475,500,500,500,475,500,475,500,500,475,500,485,500,500,500,485,500],"twin_sims":[0.661290656665358,0.6195339121200417,0.6137131266996796,0.6082147557149512,0.5981442655396376,0.5222185531552024,0.5198715087307447,0.48868978663180107,0.4879607452537162,0.4732175603259114,0.4684859223305449,0.4601157836466545,0.4567522929289721,0.43320182889225045,0.4307476868790446,0.4302739428398915,0.4263881251255769,0.4187298440503125,0.4022997847344243,0.3983252084081098,0.3912310297868206,0.38829491133262,0.378595946828411,0.37254739423262223,0.3636906704412994],"twin_dists":[0.11811608924887525,0.1270897130524365,0.12833645630521057,0.1295138762364397,0.13167035335975663,0.1480420013672323,0.1485543418597389,0.1554188377445627,0.15558078026562522,0.15887212586635674,0.15993548506316843,0.16182560385220543,0.1625885488347992,0.16799068307728515,0.16856015131328586,0.16867023189816868,0.16957503030361382,0.1713683235316885,0.17526394702100995,0.17621689959084055,0.1779287135142563,0.17864141519011895,0.18101407761256094,0.1825086403623807,0.18471892494550904],"n_dims_used":44,"mean_confidence":0.9168677763505415},"coverage":{"mean_confidence":0.9168677763505415,"n_dims_used":44,"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}}