{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003290","487:4870003312","487:4870003994","487:4870003160","487:4870003052","466:4660010427","487:4870003288","487:4870003425","469:4690003535","466:4660012680","469:4690005658","469:4690005837","469:4690005025","466:4660014276","487:4870003308","474:4740000288","487:4870011473","466:4660014132","493:4930001908","487:4870003871","466:4660010752","487:4870003163","478:4780002587","469:4690003045","493:4930004570"],"twin_admin_codes":[487,487,487,487,487,466,487,487,469,466,469,469,469,466,487,474,487,466,493,487,466,487,478,469,493],"twin_sims":[0.553635795195885,0.5152702678948556,0.48813309969023755,0.4652878580068526,0.4400208564173085,0.41625512358939,0.40966831548283766,0.407427346216786,0.39871969935552964,0.38492696803189935,0.38122029414980674,0.36612391210374673,0.36361168050066495,0.36349272600444765,0.3595505867583967,0.35715819136413474,0.3561288983994808,0.35375071522415946,0.34840186793298716,0.34638191845869537,0.3415150842746969,0.33986104591364175,0.3369113047042065,0.33584662887437994,0.3307811366434485],"twin_dists":[0.1412289617176072,0.1495603518433378,0.15554248843864585,0.16065626478389902,0.16641510416035016,0.17195077331231254,0.17350837144457204,0.17404079286492802,0.17612212296918572,0.17946207377101583,0.18036923451438705,0.18410902558984518,0.1847387584645996,0.18476863076343888,0.18576141803401464,0.18636662947076052,0.1866276534767612,0.18723224356691673,0.18859981795744135,0.1891191330729007,0.19037698847946366,0.19080665641030903,0.19157570519601907,0.1918541766339386,0.19318569937736604],"n_dims_used":43,"mean_confidence":0.9139271226040152},"coverage":{"mean_confidence":0.9139271226040152,"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}}