{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009187","490:4900009496","490:4900009299","490:4900008417","490:4900008517","490:4900008625","490:4900008079","490:4900008529","490:4900008519","490:4900008977","490:4900009188","490:4900009993","490:4900007859","490:4900009696","490:4900008068","490:4900009194","490:4900008073","490:4900009197","490:4900008193","490:4900007975","490:4900009489","490:4900009193","490:4900008749","490:4900008195","490:4900008737"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7490955779082187,0.6875170725750831,0.6454817324564455,0.6299775843495509,0.6195375380938092,0.5773566171509183,0.5767140513119746,0.5664151798293838,0.5540760673622199,0.5351783213296969,0.5337691884569414,0.5271544108045838,0.48505581452457647,0.4724758857504768,0.46493777558724,0.4611407204770133,0.4436230908401781,0.4312176906149517,0.42778052354579144,0.41504777348961075,0.41192845673716705,0.4074964818616323,0.39995226515823235,0.36281499137764794,0.3600690674766546],"twin_dists":[0.09871976626501919,0.11242489808042758,0.12152232577000242,0.12485134330235202,0.12708893627442489,0.1361262014745859,0.1362641132333427,0.13847665073838536,0.1411339899727202,0.14522212740724397,0.1455280302710154,0.14696625603715957,0.156226788227208,0.15903856890922669,0.16073526990983836,0.16159351263358956,0.16558665785438195,0.168450988440007,0.16925042775232477,0.17223547392657831,0.17297269057701697,0.17402434793013646,0.17582627355627434,0.18493892051226,0.18563052851539077],"n_dims_used":45,"mean_confidence":0.9212294684516059},"coverage":{"mean_confidence":0.9212294684516059,"n_dims_used":45,"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}}