{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008987","466:4660014159","487:4870008988","469:4690004234","487:4870009276","466:4660013793","469:4690002328","478:4780001167","466:4660014463","466:4660014155","466:4660013784","466:4660013949","466:4660014417","487:4870011585","487:4870007972","466:4660013948","469:4690002422","487:4870009138","466:4660014636","487:4870009277","466:4660014466","487:4870007530","469:4690004036","487:4870008851","469:4690004430"],"twin_admin_codes":[487,466,487,469,487,466,469,478,466,466,466,466,466,487,487,466,469,487,466,487,466,487,469,487,469],"twin_sims":[0.45999992593194766,0.42810669346934627,0.42092196689890987,0.41826123445576696,0.3984189768447825,0.34551525259006544,0.29723949908162706,0.2908211659879787,0.2791403494399038,0.23259718864264,0.22964953767176335,0.21872248128406066,0.2163938621655296,0.21360856959681737,0.20279845431740068,0.20228639545646,0.1986901438958371,0.19171335012338458,0.19008130259893724,0.18591584504919026,0.18455379660337287,0.1782103224294669,0.1723816282494703,0.17070344107951205,0.16921834900610147],"twin_dists":[0.1618518507359634,0.16917445238777903,0.17085360892761084,0.1714785023076883,0.17619436780197378,0.18934243694944997,0.20230569113338617,0.20411764200197713,0.20747753840404876,0.2218115662173267,0.22277929854504833,0.22644029807526497,0.2272361982721368,0.22819579802559453,0.23200270576738732,0.23218643862095367,0.2334859197259521,0.23605408819470672,0.23666420204234795,0.23823818224060617,0.23875821950754272,0.24121652820610157,0.24353073234801687,0.24420738070499112,0.24481016285325832],"n_dims_used":43,"mean_confidence":0.916468154552371},"coverage":{"mean_confidence":0.916468154552371,"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}}